FPCN11 CWTO 171500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Sunday 17 August 2025 for
today and Monday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Cloudy. 30 percent chance of showers near noon. Wind north
20 km/h gusting to 40. High 25. Humidex 30. UV index 6 or high. Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.

Windsor - Leamington - Essex County.
Today..Mainly cloudy. 30 percent chance of showers early this
afternoon. Wind becoming north 20 km/h gusting to 40 late this
afternoon. High 28. Humidex 36. UV index 8 or very high.
Tonight..Partly cloudy. Wind north 20 km/h gusting to 40. Low 16.
Monday..A mix of sun and cloud. Clearing early in the afternoon. Wind
northeast 20 km/h gusting to 40. High 25. Humidex 27. UV index 9 or
very high.

Chatham-Kent - Rondeau Park.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind north 20 km/h gusting to 40. High 28. Humidex 36. UV index 6 or
high.
Tonight..Mainly cloudy. Wind north 20 km/h gusting to 40. Low 16. Monday..Sunny. Wind northeast 20 km/h gusting to 40. High 25. Humidex
27. UV index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Mainly cloudy. Wind north 30 km/h gusting to 50. High 25.
Humidex 33. UV index 8 or very high.
Tonight..Clearing this evening. Wind north 20 km/h gusting to 40.
Low 16.
Monday..Sunny. Wind northeast 20 km/h. High 25. Humidex 27. UV
index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Cloudy. Wind north 30 km/h gusting to 50. High 26. Humidex 34.
UV index 6 or high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40. Low 16.
Monday..A mix of sun and cloud. Clearing early in the afternoon. Wind
northeast 20 km/h. High 25. Humidex 27. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind north 20 km/h gusting to 40. High 27. Humidex 34. UV index 6 or
high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40 becoming light near midnight. Low 13.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 24. Humidex 26. UV index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind north 20 km/h gusting to 40. High 27. Humidex 34. UV index 6 or
high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40 becoming light near midnight. Low 13.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 24. Humidex 26. UV index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind north 20 km/h gusting to 40. High 26. Humidex 33. UV index 6 or
high.
Tonight..Partly cloudy. Wind north 20 km/h gusting to 40 becoming
light near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming north 20 km/h gusting to 40 late this afternoon.
High 26. Humidex 33. UV index 6 or high.
Tonight..Partly cloudy. Wind north 20 km/h gusting to 40 becoming
light near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm this afternoon. Wind becoming north 20 km/h this
afternoon. High 27. Humidex 34. UV index 6 or high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind northeast
20 km/h gusting to 40 becoming light near midnight. Low 16.
Monday..Mainly sunny. Wind becoming northeast 20 km/h gusting to 40
late in the morning. High 23. Humidex 25. UV index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm this afternoon. Wind becoming north 20 km/h this
afternoon. High 27. Humidex 34. UV index 6 or high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind northeast
20 km/h gusting to 40 becoming light near midnight. Low 16.
Monday..A mix of sun and cloud. Clearing early in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 23. Humidex 25. UV index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind north 20 km/h gusting to 40. High 26. Humidex 33. UV index 6 or
high.
Tonight..Partly cloudy. Wind north 20 km/h gusting to 40 becoming
light near midnight. Low 12.
Monday..Mainly sunny. Wind becoming east 20 km/h gusting to 40 near
noon. High 23. UV index 9 or very high.

Brantford - County of Brant.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming north 20 km/h gusting to 40 early this afternoon.
High 26. Humidex 31. UV index 6 or high.
Tonight..Mainly cloudy. Wind northeast 20 km/h becoming light near
midnight. Low 12.
Monday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 20 km/h gusting to 40 near noon. High 23. UV index 9 or very
high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm this afternoon. Wind northeast 20 km/h. High 25.
Humidex 32. UV index 6 or high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind northeast
20 km/h gusting to 40 becoming light near midnight. Low 16.
Monday..A mix of sun and cloud. Clearing late in the morning. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 23. Humidex 25. UV index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly cloudy with 40 percent chance of showers. Risk of a
thunderstorm this afternoon. Wind becoming north 20 km/h early this
afternoon. High 25. Humidex 32. UV index 8 or very high.
Tonight..Partly cloudy. Wind northeast 20 km/h gusting to 40 becoming
light near midnight. Low 16.
Monday..A mix of sun and cloud. Clearing late in the morning. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 23. Humidex 25. UV index 8 or very high.

City of Hamilton.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming north 20 km/h gusting to 40 this afternoon. High 26.
Humidex 31. UV index 6 or high.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind northeast
20 km/h becoming light near midnight. Low 12.
Monday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 20 km/h gusting to 40 near noon. High 23. UV index 9 or very
high.

Burlington - Oakville.
Today..Cloudy. 30 percent chance of showers near noon. Wind becoming
north 20 km/h gusting to 40 this afternoon. High 25. Humidex 30. UV
index 6 or high.
Tonight..Partly cloudy. Wind northeast 20 km/h becoming light near
midnight. Low 12.
Monday..Clearing. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.

Halton Hills - Milton.
Today..Cloudy. 30 percent chance of showers near noon. Wind becoming
north 20 km/h gusting to 40 early this afternoon. High 25. Humidex
30. UV index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.

Mississauga - Brampton.
Today..Cloudy. 30 percent chance of showers near noon. Wind north
20 km/h gusting to 40. High 25. Humidex 30. UV index 6 or high. Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.

Caledon.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind northeast 20 km/h gusting to 40. High 25. Humidex 30. UV
index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
this evening. Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Vaughan - Richmond Hill - Markham.
Today..Cloudy. 30 percent chance of showers near noon. Wind north
20 km/h gusting to 40. High 25. Humidex 30. UV index 6 or high. Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Cloudy. 30 percent chance of showers near noon. Wind northeast
20 km/h gusting to 40. High 24. Humidex 30. UV index 5 or moderate. Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Cloudy. 30 percent chance of showers near noon. Wind becoming
north 20 km/h gusting to 40 early this afternoon. High 25. Humidex
30. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light near midnight.
Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Cloudy. 30 percent chance of showers near noon. Wind becoming
northeast 20 km/h gusting to 40 this afternoon. High 24. Humidex 30.
UV index 5 or moderate.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Cloudy. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h gusting to 40. High 24. Humidex 29. UV index 6 or
high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Cloudy. Wind northeast 20 km/h gusting to 40. High 24. Humidex
29. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind northeast 20 km/h gusting to 40. High 25. Humidex 30. UV
index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
this evening. Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Listowel - Milverton - Northern Perth County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind northeast 20 km/h gusting to 40. High 25. Humidex 30. UV
index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
this evening. Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming northeast 20 km/h gusting to 40 this afternoon.
High 25. Humidex 30. UV index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
this evening. Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming northeast 20 km/h gusting to 40 this afternoon.
High 25. Humidex 30. UV index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h becoming light
this evening. Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming northeast 20 km/h gusting to 40 this afternoon.
High 25. Humidex 30. UV index 4 or moderate.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming northeast 20 km/h gusting to 40 this afternoon.
High 25. Humidex 30. UV index 3 or moderate.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind northeast 20 km/h gusting to 40. High 24. Humidex 29. UV
index 3 or moderate.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..Mainly cloudy. 30 percent chance of showers near noon. Wind
becoming northeast 20 km/h gusting to 40 this afternoon. High 23.
Humidex 27. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 9 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Cloudy. Becoming a mix of sun and cloud this afternoon. Wind
northeast 20 km/h gusting to 40. High 22. Humidex 25. UV index 6 or
high.
Tonight..Clear. Wind northeast 20 km/h becoming light near midnight.
Low 10.
Monday..Sunny. High 22. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Clearing early this afternoon. Wind becoming northeast 30 km/h
gusting to 50 late this afternoon. High 20. UV index 8 or very high. Tonight..Clear. Wind northeast 30 km/h gusting to 50 becoming light
overnight. Low 13.
Monday..Mainly sunny. Wind becoming east 20 km/h in the morning.
High 21. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..Mainly cloudy. Wind northeast 20 km/h gusting to 40. High 22.
Humidex 25. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light near midnight.
Low 10.
Monday..Sunny. High 22. UV index 8 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Clearing this afternoon. Wind becoming northeast 20 km/h
gusting to 40 this afternoon. High 22. Humidex 25. UV index 7 or
high.
Tonight..Clear. Wind northeast 20 km/h becoming light near midnight.
Low 10.
Monday..Sunny. High 22. UV index 8 or very high.

Barrie - Collingwood - Hillsdale.
Today..Cloudy. Becoming a mix of sun and cloud this afternoon. Wind
becoming northeast 20 km/h gusting to 40 this afternoon. High 23.
Humidex 27. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Midland - Coldwater - Orr Lake.
Today..Clearing this afternoon. Wind northeast 20 km/h gusting to 40.
High 23. Humidex 27. UV index 7 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Orillia - Lagoon City - Washago.
Today..Cloudy. Clearing late this afternoon. Wind becoming northeast
20 km/h gusting to 40 this afternoon. High 23. Humidex 27. UV
index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming north 20 km/h gusting to 40 this afternoon. High 25.
Humidex 30. UV index 3 or moderate.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming north 20 km/h gusting to 40 early this afternoon.
High 25. Humidex 30. UV index 3 or moderate.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Picton - Sandbanks Park.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming north 20 km/h gusting to 40 this afternoon. High 25.
Humidex 30. UV index 3 or moderate.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Napanee - Consecon.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming north 20 km/h gusting to 40 early this afternoon.
High 25. Humidex 30. UV index 3 or moderate.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming north 20 km/h gusting to 40 this afternoon. High 25.
Humidex 30. UV index 6 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h gusting to 40
becoming light near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Cloudy. 30 percent chance of showers near noon. Becoming a mix
of sun and cloud this afternoon. Wind northeast 20 km/h gusting to
40. High 24. Humidex 30. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Cloudy. Clearing late this afternoon. Wind north 20 km/h
gusting to 40. High 21. UV index 6 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 6.
Monday..Sunny. High 21. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Cloudy. 30 percent chance of showers near noon. Becoming a mix
of sun and cloud this afternoon. Wind northeast 20 km/h gusting to
40. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 10.
Monday..Sunny. High 23. UV index 8 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Clearing this afternoon. Wind north 20 km/h gusting to 40.
High 21. UV index 6 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 6.
Monday..Sunny. High 21. UV index 8 or very high.

Stirling - Tweed - Madoc.
Today..Cloudy with 30 percent chance of showers early this afternoon
then a mix of sun and cloud. Wind becoming north 20 km/h gusting to
40 this afternoon. High 25. Humidex 30. UV index 5 or moderate. Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind becoming north 20 km/h gusting to 40 this afternoon. High 25.
Humidex 30. UV index 5 or moderate.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Cloudy. 30 percent chance of showers near noon. Becoming a mix
of sun and cloud this afternoon. Wind north 20 km/h gusting to 40.
High 21. UV index 6 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 6.
Monday..Sunny. High 21. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Clearing this afternoon. Wind becoming north 20 km/h gusting
to 40 this afternoon. High 21. UV index 7 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening. Low
plus 4.
Monday..Sunny. High 21. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Cloudy. 30 percent chance of showers. Wind becoming north
20 km/h gusting to 40 early this afternoon. High 22. Humidex 27. UV
index 5 or moderate.
Tonight..A few clouds. Wind northeast 20 km/h becoming light this
evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Brockville - Prescott.
Today..Cloudy. 30 percent chance of showers. Wind north 20 km/h
gusting to 40. High 22. Humidex 27. UV index 5 or moderate.
Tonight..Partly cloudy. Clearing near midnight. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Westport - Charleston Lake.
Today..Mainly cloudy. 30 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 early this afternoon. High 22. Humidex
27. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Mainly cloudy. 30 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 early this afternoon. High 22. Humidex
27. UV index 6 or high.
Tonight..Clearing late this evening. Wind northeast 20 km/h becoming
light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Cloudy with 40 percent chance of showers early this afternoon
then a mix of sun and cloud. Wind north 20 km/h gusting to 40.
High 22. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Cloudy with 40 percent chance of showers early this afternoon
then a mix of sun and cloud. Wind becoming north 20 km/h gusting to
40 early this afternoon. High 22. Humidex 27. UV index 6 or high. Tonight..Clear. Fog patches developing overnight. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 8 or very high.

Gatineau.
Today..Mainly cloudy. 40 percent chance of showers early this
afternoon. Wind becoming north 20 km/h gusting to 40 this afternoon.
High 22. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 8 or very high.

Prescott and Russell.
Today..Mainly cloudy. 40 percent chance of showers early this
afternoon. Wind becoming north 20 km/h gusting to 40 early this
afternoon. High 22. Humidex 27. UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Wind northeast 20 km/h becoming light this evening. Low 8.
Monday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 8 or very high.

Morrisburg - Long Sault.
Today..Mainly cloudy. 30 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 early this afternoon. High 22. Humidex
27. UV index 5 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Cornwall - Lancaster.
Today..Mainly cloudy. 60 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 this afternoon. High 22. Humidex 27. UV
index 5 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Wind northeast
20 km/h becoming light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Winchester - Newington.
Today..Mainly cloudy. 60 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 early this afternoon. High 22. Humidex
27. UV index 5 or moderate.
Tonight..Clearing. Wind northeast 20 km/h becoming light this
evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Maxville - Alexandria.
Today..Mainly cloudy. 60 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 early this afternoon. High 22. Humidex
27. UV index 6 or high.
Tonight..Clearing late this evening. Wind northeast 20 km/h becoming
light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Mainly cloudy. 40 percent chance of showers near noon. Wind
becoming north 20 km/h gusting to 40 early this afternoon. High 22.
Humidex 27. UV index 6 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 7.
Monday..Sunny. High 21. UV index 8 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Cloudy. 40 percent chance of showers near noon. Becoming a mix
of sun and cloud this afternoon. Wind becoming north 20 km/h gusting
to 40 early this afternoon. High 22. Humidex 27. UV index 6 or high. Tonight..Partly cloudy. Becoming clear this evening. Wind northeast
20 km/h becoming light this evening. Low 7.
Monday..Sunny. High 21. UV index 8 or very high.

Port Carling - Port Severn.
Today..Clearing this afternoon. Wind northeast 20 km/h gusting to 40.
High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 8.
Monday..Sunny. High 23. UV index 8 or very high.

Bracebridge - Gravenhurst.
Today..Mainly cloudy. Clearing late this afternoon. Wind becoming
northeast 20 km/h gusting to 40 this afternoon. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 8.
Monday..Sunny. High 23. UV index 8 or very high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Clearing early this afternoon. Wind becoming northeast 20 km/h
gusting to 40 this afternoon. High 20. UV index 8 or very high. Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 7.
Monday..Sunny. High 23. UV index 8 or very high.

Huntsville - Baysville.
Today..Clearing early this afternoon. Wind northeast 20 km/h gusting
to 40. High 18. UV index 8 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low plus 4.
Monday..Sunny. High 20. UV index 8 or very high.

Haliburton - Minden - Southern Haliburton County.
Today..Mainly cloudy. 30 percent chance of showers near noon.
Clearing this afternoon. Wind north 20 km/h gusting to 40. High 21.
UV index 7 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 6.
Monday..Sunny. High 21. UV index 8 or very high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Mainly cloudy. Clearing late this afternoon. Wind northeast
20 km/h gusting to 40. High 18. UV index 7 or high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low plus 4.
Monday..Sunny. High 20. UV index 8 or very high.

Barry's Bay - Killaloe.
Today..A mix of sun and cloud. Wind north 20 km/h gusting to 40.
High 21. UV index 7 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening. Low
plus 5.
Monday..Sunny. High 21. UV index 8 or very high.

Renfrew - Arnprior - Calabogie.
Today..Mainly cloudy. 40 percent chance of showers near noon. Wind
north 20 km/h gusting to 40. High 22. Humidex 25. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Wind north 20 km/h
becoming light this evening. Low 7.
Monday..Sunny. Fog patches dissipating in the morning. High 21. UV
index 8 or very high.

Petawawa - Pembroke - Cobden.
Today..A mix of sun and cloud. 40 percent chance of showers near
noon. Clearing this afternoon. Wind becoming north 20 km/h gusting
to 40 late this afternoon. High 22. Humidex 25. UV index 8 or very
high.
Tonight..Clear. Fog patches developing overnight. Wind north 20 km/h
becoming light this evening. Low 7.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 21. UV index 8 or very high.

Western Algonquin Park - Lake of Two Rivers.
Today..Clearing this afternoon. Wind northeast 20 km/h gusting to 40.
High 18. UV index 8 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low plus 3 with risk of frost.
Monday..Sunny. High 20. UV index 8 or very high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Clearing this afternoon. Wind becoming northeast 20 km/h
gusting to 40 this afternoon. High 18. UV index 8 or very high. Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low plus 3 with risk of frost.
Monday..Sunny. High 20. UV index 8 or very high.

Bayfield Inlet - Dunchurch.
Today..Clearing early this afternoon. Wind northeast 20 km/h gusting
to 40. High 20. UV index 8 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 7.
Monday..Sunny. High 23. UV index 8 or very high.

South River - Burk's Falls.
Today..Clearing early this afternoon. Wind northeast 20 km/h gusting
to 40. High 18. UV index 8 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low plus 4.
Monday..Sunny. High 20. UV index 8 or very high.

End
$$$$^^

--- up 6 days, 3 hours, 46 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 171930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Sunday 17 August 2025 for
tonight Monday and Monday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Monday.

City of Toronto.
Tonight..Mainly cloudy. Clearing this evening. Wind north 20 km/h
gusting to 40 becoming light near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Windsor - Leamington - Essex County.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40. Low 16.
Monday..A mix of sun and cloud. Clearing early in the afternoon. Wind
northeast 20 km/h gusting to 40. High 25. Humidex 27. UV index 9 or
very high.
Monday night..Clear. Wind becoming east 20 km/h near midnight.
Low 16.

Chatham-Kent - Rondeau Park.
Tonight..Mainly cloudy. Wind north 20 km/h gusting to 40. Low 14. Monday..Sunny. Wind northeast 20 km/h gusting to 40. High 25. Humidex
27. UV index 9 or very high.
Monday night..Clear. Wind becoming east 20 km/h near midnight.
Low 16.

Sarnia - Petrolia - Western Lambton County.
Tonight..Partly cloudy. Wind north 20 km/h gusting to 40. Low 14. Monday..Sunny. Wind northeast 20 km/h. High 25. Humidex 27. UV
index 9 or very high.
Monday night..Clear. Low 16.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
30 km/h gusting to 50. Low 14.
Monday..A mix of sun and cloud. Clearing early in the afternoon. Wind
northeast 20 km/h. High 25. Humidex 27. UV index 9 or very high.
Monday night..Clear. Low 16.

Rodney - Shedden - Western Elgin County.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40 becoming light near midnight. Low 13.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 24. Humidex 26. UV index 9 or very high.
Monday night..Clear. Wind east 20 km/h gusting to 40 becoming light
in the evening. Low 15.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40 becoming light near midnight. Low 13.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 24. Humidex 26. UV index 9 or very high.
Monday night..Clear. Wind east 20 km/h gusting to 40 becoming light
in the evening. Low 15.

Strathroy - Komoka - Western Middlesex County.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40 becoming light near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 24. UV index 9 or very high.
Monday night..Clear. Wind east 20 km/h gusting to 40 becoming light
in the evening. Low 13.

London - Parkhill - Eastern Middlesex County.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40 becoming light near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.
Monday night..Clear. Wind east 20 km/h gusting to 40 becoming light
in the evening. Low 13.

Simcoe - Delhi - Norfolk.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Wind northeast 20 km/h gusting to 40 becoming light near
midnight. Low 16.
Monday..Mainly sunny. Wind becoming northeast 20 km/h gusting to 40
late in the morning. High 23. Humidex 25. UV index 9 or very high.
Monday night..Clear. Wind east 20 km/h becoming light near midnight.
Low 17.

Dunnville - Caledonia - Haldimand.
Tonight..Mainly cloudy. 60 percent chance of showers early this
evening. Wind northeast 20 km/h gusting to 40 becoming light near
midnight. Low 16.
Monday..A mix of sun and cloud. Clearing early in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 23. Humidex 25. UV index 9 or very high.
Monday night..Clear. Wind east 20 km/h becoming light near midnight.
Low 17.

Woodstock - Tillsonburg - Oxford County.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind north
20 km/h gusting to 40 becoming light near midnight. Low 12.
Monday..Mainly sunny. Wind becoming east 20 km/h gusting to 40 near
noon. High 23. UV index 9 or very high.
Monday night..Clear. Wind east 20 km/h gusting to 40 becoming light
in the evening. Low 13.

Brantford - County of Brant.
Tonight..Mainly cloudy. Wind north 20 km/h gusting to 40 becoming
light near midnight. Low 12.
Monday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 20 km/h gusting to 40 near noon. High 23. UV index 9 or very
high.
Monday night..Clear. Low 14.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Mainly cloudy. 60 percent chance of showers early this
evening. Wind becoming northeast 20 km/h gusting to 40 early this
evening then light near midnight. Low 16.
Monday..A mix of sun and cloud. Clearing late in the morning. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 23. Humidex 25. UV index 9 or very high.
Monday night..Clear. Wind east 20 km/h becoming light near midnight.
Low 15.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Partly cloudy. 60 percent chance of showers early this
evening. Wind northeast 20 km/h gusting to 40 becoming light near
midnight. Low 16.
Monday..A mix of sun and cloud. Clearing late in the morning. Wind
becoming northeast 20 km/h gusting to 40 late in the morning.
High 23. Humidex 25. UV index 8 or very high.
Monday night..Clear. Wind east 20 km/h becoming light near midnight.
Low 15.

City of Hamilton.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind northeast
20 km/h becoming light near midnight. Low 13.
Monday..A mix of sun and cloud. Clearing near noon. Wind becoming
east 20 km/h gusting to 40 near noon. High 23. UV index 9 or very
high.
Monday night..Clear. Low 14.

Burlington - Oakville.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind northeast
30 km/h becoming light near midnight. Low 12.
Monday..Clearing. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Halton Hills - Milton.
Tonight..Mainly cloudy. Clearing this evening. Wind north 20 km/h
gusting to 40 becoming light near midnight. Low 11.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Mississauga - Brampton.
Tonight..Mainly cloudy. Clearing this evening. Wind north 30 km/h
becoming light near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Caledon.
Tonight..Clearing. Wind northeast 20 km/h gusting to 40 becoming
light this evening. Low 9.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 12.

Vaughan - Richmond Hill - Markham.
Tonight..Clearing early this evening. Wind north 20 km/h becoming
light near midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Newmarket - Georgina - Northern York Region.
Tonight..Clearing early this evening. Wind northeast 20 km/h gusting
to 40 becoming light this evening. Low 10.
Monday..Sunny. High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 11.

Pickering - Oshawa - Southern Durham Region.
Tonight..Cloudy with 30 percent chance of showers early this evening.
Clearing this evening. Wind north 30 km/h becoming light near
midnight. Low 12.
Monday..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clearing early this evening. Wind northeast 20 km/h becoming
light this evening. Low 9.
Monday..Sunny. High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 11.

Goderich - Bluewater - Southern Huron County.
Tonight..Clearing early this evening. Wind north 20 km/h becoming
light this evening. Low 10.
Monday..Sunny. High 24. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 12.

Wingham - Blyth - Northern Huron County.
Tonight..Clearing early this evening. Wind northeast 20 km/h gusting
to 40 becoming light this evening. Low 10.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 12.

Stratford - Mitchell - Southern Perth County.
Tonight..Clearing. Wind northeast 20 km/h gusting to 40 becoming
light this evening. Low 10.
Monday..Sunny. High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 12.

Listowel - Milverton - Northern Perth County.
Tonight..Clearing. Wind northeast 20 km/h gusting to 40 becoming
light this evening. Low 10.
Monday..Sunny. High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 12.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clearing. Wind north 20 km/h becoming light this evening.
Low 8.
Monday..Sunny. High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 11.

Guelph - Erin - Southern Wellington County.
Tonight..Cloudy. Clearing this evening. Wind northeast 20 km/h
becoming light this evening. Low 8.
Monday..Sunny. High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 11.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clearing early this evening. Wind northeast 20 km/h becoming
light this evening. Low 9.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 11.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clearing early this evening. Wind northeast 20 km/h becoming
light this evening. Low 9.
Monday..Sunny. High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 11.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clearing early this evening. Wind northeast 20 km/h gusting
to 40 becoming light this evening. Low 9.
Monday..Sunny. High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 12.

Innisfil - New Tecumseth - Angus.
Tonight..Clearing early this evening. Wind northeast 20 km/h becoming
light this evening. Low 9.
Monday..Sunny. High 23. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 10.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clearing early this evening. Wind northeast 20 km/h gusting
to 40 becoming light near midnight. Low 10.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 12.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Wind northeast 30 km/h gusting to 50 becoming light
overnight. Low 13.
Monday..Mainly sunny. Wind becoming east 20 km/h in the morning.
High 21. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 14.

Hanover - Dundalk - Southern Grey County.
Tonight..Clearing early this evening. Wind northeast 20 km/h gusting
to 40 becoming light near midnight. Low 9.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 12.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
near midnight. Low 10.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 12.

Barrie - Collingwood - Hillsdale.
Tonight..Clearing early this evening. Wind northeast 20 km/h becoming
light this evening. Low 10.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 10.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
this evening. Low 9.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 10.

Orillia - Lagoon City - Washago.
Tonight..Clearing early this evening. Wind northeast 20 km/h becoming
light this evening. Low 9.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 10.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clearing. Wind becoming northeast 20 km/h gusting to 40 this
evening then light near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clearing. Wind northeast 20 km/h gusting to 40 becoming
light near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Picton - Sandbanks Park.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing this evening. Wind northeast 40 km/h diminishing
to 20 gusting to 40 this evening then becoming light near midnight.
Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Napanee - Consecon.
Tonight..Clearing. Wind northeast 20 km/h gusting to 40 becoming
light near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Kingston - Odessa - Frontenac Islands.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing this evening. Wind north 30 km/h gusting to 50
becoming light near midnight. Low 11.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Lindsay - Southern Kawartha Lakes.
Tonight..Clearing early this evening. Wind northeast 20 km/h gusting
to 40 becoming light this evening. Low 8.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 11.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clearing early this evening. Wind north 20 km/h gusting to
40 becoming light this evening. Low 6.
Monday..Sunny. High 21. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 9.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clearing early this evening. Wind north 20 km/h becoming
light this evening. Low 9.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 11.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Wind north 20 km/h gusting to 40 becoming light this
evening. Low 6.
Monday..Sunny. High 21. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 9.

Stirling - Tweed - Madoc.
Tonight..Clearing early this evening. Wind northeast 20 km/h gusting
to 40 becoming light near midnight. Low 10.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Tamworth - Sydenham - South Frontenac.
Tonight..Clearing early this evening. Wind northeast 20 km/h gusting
to 40 becoming light near midnight. Low 10.
Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 late in
the morning. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 14.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clearing early this evening. Wind north 20 km/h gusting to
40 becoming light this evening. Low 6.
Monday..Sunny. High 21. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 9.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Wind north 20 km/h becoming light this evening. Low
plus 4.
Monday..Sunny. High 21. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 9.

Gananoque - Mallorytown.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing this evening. Wind north 20 km/h gusting to 40
becoming light this evening. Low 9.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 11.

Brockville - Prescott.
Tonight..Cloudy with 30 percent chance of showers early this evening.
Clearing this evening. Wind northeast 20 km/h becoming light this
evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 11.

Westport - Charleston Lake.
Tonight..Cloudy with 30 percent chance of showers early this evening.
Clearing this evening. Wind north 20 km/h gusting to 40 becoming
light this evening. Low 9.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 11.

Merrickville-Wolford - Kemptville.
Tonight..Partly cloudy. Clearing this evening. Wind north 20 km/h
gusting to 40 becoming light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 10.

Ottawa North - Kanata - Orl‚ans.
Tonight..Clearing. Wind north 20 km/h becoming light this evening.
Low 8.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 11.

Ottawa South - Richmond - Metcalfe.
Tonight..Clearing. Wind north 20 km/h gusting to 40 becoming light
this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 11.

Gatineau.
Tonight..Clearing. Wind northeast 20 km/h becoming light this
evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 11.

Prescott and Russell.
Tonight..Partly cloudy. Clearing this evening. Wind north 20 km/h
gusting to 40 becoming light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 9.

Morrisburg - Long Sault.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Wind north 20 km/h gusting to 40
becoming light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 11.

Cornwall - Lancaster.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Wind northeast 20 km/h becoming
light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 10.

Winchester - Newington.
Tonight..Partly cloudy. Clearing late this evening. Wind north
20 km/h gusting to 40 becoming light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 10.

Maxville - Alexandria.
Tonight..Partly cloudy. Clearing this evening. Wind north 20 km/h
gusting to 40 becoming light this evening. Low 8.
Monday..Sunny. High 22. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 9.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clearing early this evening. Wind north 20 km/h gusting to
40 becoming light this evening. Low 7.
Monday..Sunny. High 21. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 10.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Partly cloudy. Clearing this evening. Wind north 20 km/h
gusting to 40 becoming light this evening. Low 7.
Monday..Sunny. High 21. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 10.

Port Carling - Port Severn.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
this evening. Low 8.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 10.

Bracebridge - Gravenhurst.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 8.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness overnight. Low 10.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 7.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Increasing cloudiness in the evening. Low 13.

Huntsville - Baysville.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
this evening. Low plus 4.
Monday..Sunny. High 20. UV index 8 or very high.
Monday night..Increasing cloudiness. Low 9.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Wind north 20 km/h gusting to 40 becoming light this
evening. Low 6.
Monday..Sunny. High 21. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 9.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
this evening. Low plus 4.
Monday..Sunny. High 20. UV index 8 or very high.
Monday night..Increasing cloudiness. Low 9.

Barry's Bay - Killaloe.
Tonight..Clear. Wind north 20 km/h gusting to 40 becoming light this
evening. Low plus 5.
Monday..Sunny. High 21. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 9.

Renfrew - Arnprior - Calabogie.
Tonight..Clearing early this evening. Wind north 20 km/h gusting to
40 becoming light this evening. Low 7.
Monday..Sunny. High 21. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 10.

Petawawa - Pembroke - Cobden.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 7.
Monday..Mainly sunny. High 21. UV index 8 or very high.
Monday night..Clear. Increasing cloudiness before morning. Low 10.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
this evening. Low plus 3 with risk of frost.
Monday..Sunny. High 20. UV index 8 or very high.
Monday night..Increasing cloudiness. Low 9.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low plus 3 with risk of frost.
Monday..Sunny. High 20. UV index 8 or very high.
Monday night..Increasing cloudiness. Low 9.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
this evening. Low 7.
Monday..Sunny. High 23. UV index 8 or very high.
Monday night..Increasing cloudiness in the evening. Low 13.

South River - Burk's Falls.
Tonight..Clear. Wind northeast 20 km/h gusting to 40 becoming light
this evening. Low plus 4.
Monday..Sunny. High 20. UV index 8 or very high.
Monday night..Increasing cloudiness. Low 9.

End
$$$$^^

--- up 6 days, 8 hours, 16 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 180900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Monday 18 August 2025 for
today and Tuesday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 8 or very high.
Tonight..Clear. Wind east 20 km/h becoming light this evening.
Low 15.
Tuesday..Mainly cloudy. 30 percent chance of showers in the afternoon
then 70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 25. Humidex 29. UV index 7
or high.

Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. Wind northeast 20 km/h. High 25.
Humidex 27. UV index 9 or very high.
Tonight..Clear. Increasing cloudiness near midnight. Fog patches
developing overnight. Wind east 20 km/h becoming light this evening.
Low 16.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. Fog patches
dissipating in the morning. High 27. Humidex 30. UV index 6 or high.

Chatham-Kent - Rondeau Park.
Today..Clearing early this morning. Wind northeast 20 km/h. High 25.
Humidex 27. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Wind east 20 km/h
becoming light this evening. Low 16.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. Fog patches
dissipating in the morning. High 27. Humidex 30. UV index 6 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Wind northeast 20 km/h. High 25. Humidex 27. UV index 9
or very high.
Tonight..Clear. Becoming partly cloudy overnight. Wind east 20 km/h
becoming light this evening. Low 15.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 29. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Mainly sunny. Wind northeast 20 km/h. High 25. Humidex 27. UV
index 9 or very high.
Tonight..Clear. Becoming partly cloudy overnight. Wind east 20 km/h
becoming light this evening. Low 15.
Tuesday..Mainly cloudy. 30 percent chance of showers late in the
morning and early afternoon then 70 percent chance of showers late
in the afternoon. Risk of a thunderstorm late in the afternoon.
High 26. Humidex 29. UV index 7 or high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 25. Humidex 27. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 15.
Tuesday..Increasing cloudiness. 30 percent chance of showers early in
the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 28. UV index 6 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 25. Humidex 27. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 15.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 28. UV index 6 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Clearing early this morning. Wind becoming east 20 km/h
gusting to 40 near noon. High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 13.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 6 or high.

London - Parkhill - Eastern Middlesex County.
Today..Clearing early this morning. Wind becoming east 20 km/h
gusting to 40 near noon. High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 13.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 6 or high.

Simcoe - Delhi - Norfolk.
Today..Clearing early this morning. Wind becoming northeast 20 km/h
gusting to 40 late this morning. High 23. Humidex 25. UV index 9 or
very high.
Tonight..Clear. Wind northeast 20 km/h becoming light late this
evening. Low 17.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 27.
Humidex 33. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..Mainly sunny. Wind becoming northeast 20 km/h gusting to 40
late this morning. High 23. Humidex 25. UV index 9 or very high. Tonight..Clear. Wind northeast 20 km/h becoming light late this
evening. Low 17.
Tuesday..Cloudy. 30 percent chance of showers in the afternoon then
70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 27. Humidex 33. UV index 7
or high.

Woodstock - Tillsonburg - Oxford County.
Today..Clearing early this morning. Wind becoming east 20 km/h
gusting to 40 near noon. High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 13.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 6 or high.

Brantford - County of Brant.
Today..Clearing early this morning. Wind becoming east 20 km/h
gusting to 40 near noon. High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 13.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 7 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Clearing early this morning. Wind becoming northeast 20 km/h
gusting to 40 late this morning. High 23. Humidex 25. UV index 9 or
very high.
Tonight..Clear. Becoming partly cloudy after midnight. Wind northeast
20 km/h becoming light late this evening. Low 17.
Tuesday..Mainly cloudy. 30 percent chance of showers in the afternoon
then 70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 27. Humidex 33. UV index 8
or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Clearing early this morning. Wind becoming northeast 20 km/h
gusting to 40 late this morning. High 23. Humidex 25. UV index 9 or
very high.
Tonight..Clear. Becoming partly cloudy overnight. Wind northeast
20 km/h becoming light late this evening. Low 17.
Tuesday..Mainly cloudy. 30 percent chance of showers in the afternoon
then 70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 27. Humidex 33. UV index 8
or very high.

City of Hamilton.
Today..Clearing early this morning. Wind becoming east 20 km/h
gusting to 40 near noon. High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h gusting to 40 becoming light this
evening. Low 13.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 8 or very high.

Burlington - Oakville.
Today..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h becoming light this evening.
Low 15.
Tuesday..Mainly cloudy. 30 percent chance of showers in the afternoon
then 70 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 25. Humidex 29. UV index 8
or very high.

Halton Hills - Milton.
Today..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h becoming light this evening.
Low 15.
Tuesday..Increasing cloudiness. 30 percent chance of showers in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. High 25. Humidex 29.
UV index 8 or very high.

Mississauga - Brampton.
Today..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h becoming light this evening.
Low 15.
Tuesday..Increasing cloudiness. 30 percent chance of showers in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. High 25. Humidex 29.
UV index 8 or very high.

Caledon.
Today..Sunny. Wind becoming east 20 km/h near noon. High 23. UV
index 9 or very high.
Tonight..Clear. Low 12.
Tuesday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 25. Humidex 29. UV index 8 or very high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h becoming light this evening.
Low 15.
Tuesday..Increasing cloudiness. 30 percent chance of showers in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. High 25. Humidex 29.
UV index 8 or very high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. High 23. UV index 9 or very high.
Tonight..Clear. Low 11.
Tuesday..Increasing cloudiness. 30 percent chance of showers early in
the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 30. UV index 8 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Sunny. Wind becoming east 20 km/h gusting to 40 near noon.
High 23. UV index 9 or very high.
Tonight..Clear. Wind east 20 km/h becoming light this evening.
Low 15.
Tuesday..Increasing cloudiness. 30 percent chance of showers in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. High 25. Humidex 29.
UV index 8 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. High 23. UV index 9 or very high.
Tonight..Clear. Low 11.
Tuesday..Increasing cloudiness. 30 percent chance of showers early in
the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 30. UV index 8 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. Wind becoming east 20 km/h near noon. High 24. UV
index 8 or very high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 13.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 24.
Humidex 28. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. Wind becoming east 20 km/h near noon. High 24. UV
index 8 or very high.
Tonight..Clear. Becoming partly cloudy overnight. Low 13.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 24.
Humidex 28. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Wind becoming east 20 km/h near noon. High 23. UV
index 8 or very high.
Tonight..Clear. Low 12.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. Wind becoming east 20 km/h near noon. High 23. UV
index 8 or very high.
Tonight..Clear. Low 12.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Wind becoming east 20 km/h near noon. High 23. UV
index 9 or very high.
Tonight..Clear. Low 12.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 7 or high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. Wind becoming east 20 km/h near noon. High 23. UV
index 9 or very high.
Tonight..Clear. Low 12.
Tuesday..Becoming cloudy in the morning. 30 percent chance of showers
early in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 29. UV index 8 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Wind becoming east 20 km/h near noon. High 23. UV
index 9 or very high.
Tonight..Clear. Low 12.
Tuesday..Mainly cloudy. 30 percent chance of showers early in the
afternoon then 70 percent chance of showers late in the afternoon.
Risk of a thunderstorm late in the afternoon. High 25. Humidex 29.
UV index 7 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Wind becoming east 20 km/h near noon. High 23. UV
index 9 or very high.
Tonight..Clear. Low 12.
Tuesday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 25. Humidex 29. UV index 8 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Wind becoming east 20 km/h near noon. High 23. UV
index 9 or very high.
Tonight..Clear. Low 12.
Tuesday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 25. Humidex 29. UV index 8 or very high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. High 23. UV index 9 or very high.
Tonight..Clear. Low 11.
Tuesday..Mainly sunny. Increasing cloudiness late in the morning then
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 25. Humidex 30. UV index 8 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 23. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 12.
Tuesday..Cloudy. 30 percent chance of showers late in the morning and
early afternoon then 70 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. High 25. Humidex 29. UV
index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Wind east 20 km/h gusting to 40. High 21. UV index 8 or
very high.
Tonight..Clear. Increasing cloudiness after midnight. Wind east
20 km/h becoming light this evening. Low 14.
Tuesday..Cloudy. 30 percent chance of showers changing to 70 percent
chance of showers near noon. Risk of a thunderstorm in the
afternoon. High 23. Humidex 27. UV index 5 or moderate.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. High 23. UV index 8 or very high.
Tonight..Clear. Low 12.
Tuesday..Increasing cloudiness. 30 percent chance of showers late in
the morning and early afternoon then 70 percent chance of showers in
the afternoon. Risk of a thunderstorm in the afternoon. High 25.
Humidex 29. UV index 7 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 23. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy overnight. Low 12.
Tuesday..A mix of sun and cloud. Becoming cloudy late in the morning
with 30 percent chance of showers late in the morning and early
afternoon then 70 percent chance of showers in the afternoon. Risk
of a thunderstorm in the afternoon. High 25. Humidex 29. UV index 6
or high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. High 23. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 28. UV index 8 or very high.

Midland - Coldwater - Orr Lake.
Today..Sunny. High 23. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Mainly sunny. Increasing cloudiness late in the morning then
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 25. Humidex 28. UV index 8 or very high.

Orillia - Lagoon City - Washago.
Today..Sunny. High 23. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 25.
Humidex 28. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Wind becoming northeast 20 km/h gusting to 40 late this
morning. High 22. UV index 8 or very high.
Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Wind becoming northeast 20 km/h gusting to 40 late this
morning. High 22. UV index 8 or very high.
Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Picton - Sandbanks Park.
Today..Sunny. Wind becoming northeast 20 km/h gusting to 40 late this
morning. High 22. UV index 8 or very high.
Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Napanee - Consecon.
Today..Sunny. Wind becoming northeast 20 km/h gusting to 40 late this
morning. High 22. UV index 8 or very high.
Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Wind becoming northeast 20 km/h gusting to 40 late this
morning. High 22. UV index 8 or very high.
Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Lindsay - Southern Kawartha Lakes.
Today..Sunny. High 23. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers near noon. High 25. Humidex 29. UV
index 8 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. High 21. UV index 8 or very high.
Tonight..Clear. Low 9.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers near noon. High 23. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. High 23. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers near noon. High 25. Humidex 29. UV index 8 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. High 21. UV index 8 or very high.
Tonight..Clear. Low 9.
Tuesday..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers near noon. High 23. UV index 8 or
very high.

Stirling - Tweed - Madoc.
Today..Sunny. Wind becoming northeast 20 km/h gusting to 40 late this
morning. High 22. UV index 8 or very high.
Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 7 or high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. Wind becoming northeast 20 km/h gusting to 40 late this
morning. High 22. UV index 8 or very high.
Tonight..Clear. Low 13.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 25. Humidex 29. UV index 8 or very
high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. High 21. UV index 8 or very high.
Tonight..Clear. Low 9.
Tuesday..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers in the afternoon. High 23. UV
index 7 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. High 21. UV index 8 or very high.
Tonight..Clear. Low 8.
Tuesday..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers in the afternoon. High 23. UV
index 7 or high.

Gananoque - Mallorytown.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Brockville - Prescott.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. High 23. Humidex 26. UV index 8 or very high.

Westport - Charleston Lake.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. High 23. Humidex 26. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. High 23. Humidex 26. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Gatineau.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Prescott and Russell.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Morrisburg - Long Sault.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Cornwall - Lancaster.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Winchester - Newington.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Maxville - Alexandria.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers early in the afternoon then 70 percent
chance of showers late in the afternoon. High 23. Humidex 26. UV
index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. High 21. UV index 8 or very high.
Tonight..Clear. Low 9.
Tuesday..A mix of sun and cloud. 30 percent chance of showers
changing to 70 percent chance of showers in the afternoon. High 23.
UV index 7 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. High 21. UV index 8 or very high.
Tonight..Clear. Low 9.
Tuesday..A mix of sun and cloud. 30 percent chance of showers early
in the afternoon then 70 percent chance of showers late in the
afternoon. High 23. UV index 8 or very high.

Port Carling - Port Severn.
Today..Sunny. High 22. UV index 8 or very high.
Tonight..Clear. Low 12.
Tuesday..A mix of sun and cloud. 30 percent chance of showers
changing to 70 percent chance of showers near noon. High 22. UV
index 8 or very high.

Bracebridge - Gravenhurst.
Today..Sunny. High 21. UV index 8 or very high.
Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 23. UV index 8 or very
high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. High 22. UV index 8 or very high.
Tonight..Clear. Low 12.
Tuesday..Cloudy. 30 percent chance of showers changing to 70 percent
chance of showers near noon. High 22. UV index 6 or high.

Huntsville - Baysville.
Today..Sunny. High 20. UV index 8 or very high.
Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 21. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. High 21. UV index 8 or very high.
Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 23. UV index 8 or very
high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. High 20. UV index 8 or very high.
Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 21. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Sunny. High 21. UV index 8 or very high.
Tonight..Clear. Low 8.
Tuesday..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers in the afternoon. High 23. UV
index 7 or high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. Fog patches dissipating this morning. High 21. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..A mix of sun and cloud. 30 percent chance of showers
changing to 70 percent chance of showers in the afternoon. High 23.
UV index 8 or very high.

Petawawa - Pembroke - Cobden.
Today..Sunny. Fog patches dissipating this morning. High 21. UV
index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers changing to 70 percent chance of
showers in the afternoon. High 23. UV index 8 or very high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. High 20. UV index 8 or very high.
Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 21. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. High 20. UV index 8 or very high.
Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 21. UV index 6 or high.

Bayfield Inlet - Dunchurch.
Today..Sunny. High 22. UV index 8 or very high.
Tonight..Clear. Low 12.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 22. UV index 6 or high.

South River - Burk's Falls.
Today..Sunny. High 20. UV index 8 or very high.
Tonight..Clear. Low 8.
Tuesday..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers near noon. High 21. UV index 6 or high.

End
$$$$^^

--- up 6 days, 21 hours, 46 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 201930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Wednesday 20 August 2025 for
tonight Thursday and Thursday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Thursday.

City of Toronto.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Wind northeast 20 km/h gusting to 40. Low 16.
Thursday..Clearing in the morning. Wind east 20 km/h gusting to 40
becoming light in the afternoon. High 24. Humidex 29. UV index 8 or
very high.
Thursday night..Clear. Low 15.

Windsor - Leamington - Essex County.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
north 30 km/h becoming light late this evening. Wind becoming
northeast 20 before morning. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 25. Humidex 33. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 13.

Chatham-Kent - Rondeau Park.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h becoming light this evening. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 25. Humidex 33. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 13.

Sarnia - Petrolia - Western Lambton County.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
north 20 km/h gusting to 40 becoming light late this evening. Wind
becoming northeast 20 before morning. Low 15.
Thursday..Mainly cloudy. Wind north 30 km/h. High 26. Humidex 32. UV
index 8 or very high.
Thursday night..Clear. Fog patches developing in the evening. Wind
north 30 km/h becoming light in the evening. Low 13.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h gusting to 40 becoming light after midnight. Wind
becoming northeast 20 before morning. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h gusting to 40.
High 26. Humidex 32. UV index 8 or very high.
Thursday night..Clear. Fog patches developing in the evening. Wind
northeast 20 km/h becoming light in the evening. Low 13.

Rodney - Shedden - Western Elgin County.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 17. Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light late
in the morning. High 24. Humidex 30. UV index 8 or very high.
Thursday night..Clear. Fog patches developing in the evening. Low 12.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h becoming light this evening. Low 17.
Thursday..Mainly cloudy. Wind becoming northeast 20 km/h gusting to
40 in the morning. High 24. Humidex 30. UV index 8 or very high.
Thursday night..Clear. Fog patches developing in the evening. Low 12.

Strathroy - Komoka - Western Middlesex County.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 15. Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 26. Humidex 31. UV index 8 or very high.
Thursday night..Clear. Fog patches developing in the evening. Low 13.

London - Parkhill - Eastern Middlesex County.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h. Low 15.
Thursday..Mainly cloudy. Wind northeast 20 km/h becoming light in the
afternoon. High 26. Humidex 31. UV index 8 or very high.
Thursday night..Clear. Fog patches developing in the evening. Low 13.

Simcoe - Delhi - Norfolk.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h becoming light after midnight. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 25.
Humidex 29. UV index 7 or high.
Thursday night..Clear. Fog patches developing in the evening. Wind
northeast 20 km/h becoming light in the evening. Low 11.

Dunnville - Caledonia - Haldimand.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40 becoming light late this evening.
Wind becoming northeast 20 after midnight. Low 18.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
northeast 20 km/h gusting to 40. High 24. Humidex 29. UV index 7 or
high.
Thursday night..Clear. Fog patches developing in the evening. Wind
northeast 20 km/h becoming light in the evening. Low 11.

Woodstock - Tillsonburg - Oxford County.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 24.
Humidex 28. UV index 7 or high.
Thursday night..Clear. Fog patches developing in the evening. Low 11.

Brantford - County of Brant.
Tonight..Cloudy with 30 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 24.
Humidex 28. UV index 7 or high.
Thursday night..Clear. Fog patches developing in the evening. Wind
northeast 20 km/h becoming light in the evening. Low 11.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Cloudy with 60 percent chance of showers or drizzle. Wind
northeast 20 km/h. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
northeast 20 km/h gusting to 40. High 24. Humidex 29. UV index 7 or
high.
Thursday night..Clear. Wind northeast 20 km/h becoming light in the
evening. Low 14.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Cloudy with 60 percent chance of showers or drizzle. Wind
east 20 km/h gusting to 40 becoming light after midnight. Low 16. Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northeast 20 km/h gusting to 40 in the morning. High 24.
Humidex 29. UV index 7 or high.
Thursday night..Clear. Low 14.

City of Hamilton.
Tonight..Cloudy with 60 percent chance of showers or drizzle. Wind
northeast 20 km/h gusting to 40. Low 16.
Thursday..Cloudy. 30 percent chance of showers or drizzle in the
morning. Becoming a mix of sun and cloud in the afternoon. Wind
northeast 20 km/h gusting to 40. High 23. Humidex 28. UV index 7 or
high.
Thursday night..Clear. Wind northeast 20 km/h becoming light in the
evening. Low 13.

Burlington - Oakville.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Wind northeast 20 km/h gusting to 40. Low 16.
Thursday..Clearing in the morning. Wind northeast 20 km/h gusting to
40. High 24. Humidex 29. UV index 8 or very high.
Thursday night..Clear. Low 14.

Halton Hills - Milton.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Wind northeast 20 km/h becoming light this evening. Low 16.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 14.

Mississauga - Brampton.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Wind northeast 20 km/h gusting to 40 becoming light late this
evening. Low 16.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 8 or very high.
Thursday night..Partly cloudy. Becoming clear in the evening. Low 14.

Caledon.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 15. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 9 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 14.

Vaughan - Richmond Hill - Markham.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Wind northeast 20 km/h becoming light late this evening. Temperature
steady near 16.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 9 or very high.
Thursday night..Partly cloudy. Becoming clear in the evening. Low 12.

Newmarket - Georgina - Northern York Region.
Tonight..Cloudy with 30 percent chance of showers this evening then
partly cloudy. Wind east 20 km/h becoming light early this evening.
Low 15.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
late in the morning. High 26. Humidex 31. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Pickering - Oshawa - Southern Durham Region.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Wind east 20 km/h gusting to 40 becoming light this evening. Low 16. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 24. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 12.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Becoming partly cloudy near midnight. Wind northeast 20 km/h
becoming light this evening. Low 15.
Thursday..Mainly sunny. Wind east 20 km/h becoming light in the
afternoon. High 25. Humidex 30. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Goderich - Bluewater - Southern Huron County.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Wind northeast 30 km/h becoming light this evening. Low 13.
Thursday..Clearing in the morning. Wind east 20 km/h becoming
northwest 20 in the afternoon. High 26. Humidex 31. UV index 8 or
very high.
Thursday night..Partly cloudy. Becoming clear in the evening. Wind
north 20 km/h becoming light in the evening. Low 12.

Wingham - Blyth - Northern Huron County.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 13.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 26. Humidex 31. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 12.

Stratford - Mitchell - Southern Perth County.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h becoming light late this evening. Low 13.
Thursday..Clearing in the morning. Wind becoming east 20 km/h gusting
to 40 in the morning then light in the afternoon. High 26. Humidex
31. UV index 8 or very high.
Thursday night..Partly cloudy. Becoming clear in the evening. Fog
patches developing in the evening. Low 12.

Listowel - Milverton - Northern Perth County.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 13. Thursday..Clearing in the morning. Wind becoming east 20 km/h gusting
to 40 in the morning then light in the afternoon. High 26. Humidex
31. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h becoming light late this evening. Low 15.
Thursday..Clearing in the morning. Wind becoming east 20 km/h gusting
to 40 in the morning. High 24. Humidex 28. UV index 9 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Guelph - Erin - Southern Wellington County.
Tonight..Cloudy. 30 percent chance of showers this evening. Wind
northeast 20 km/h. Low 15.
Thursday..Clearing in the morning. Wind east 20 km/h gusting to 40.
High 24. Humidex 28. UV index 9 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 14. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 14. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 9 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 14. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 9 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Innisfil - New Tecumseth - Angus.
Tonight..Cloudy. 30 percent chance of showers this evening. Low 14. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
late in the morning. High 25. Humidex 30. UV index 9 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Cloudy. Becoming partly cloudy near midnight. Low 14. Thursday..Clearing in the morning. Wind east 20 km/h becoming light
late in the morning. High 26. Humidex 32. UV index 8 or very high.
Thursday night..Clear. Fog patches developing in the evening. Low 12.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Mainly cloudy. Low 15.
Thursday..Clearing in the morning. High 24. Humidex 29. UV index 8 or
very high.
Thursday night..Clear. Low 12.

Hanover - Dundalk - Southern Grey County.
Tonight..Cloudy. Low 14.
Thursday..Clearing in the morning. Wind east 20 km/h becoming light
in the afternoon. High 25. Humidex 30. UV index 8 or very high.
Thursday night..Partly cloudy. Becoming clear in the evening. Fog
patches developing in the evening. Low 12.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Cloudy. Wind east 20 km/h becoming light early this evening.
Low 14.
Thursday..Clearing in the morning. High 25. Humidex 30. UV index 8 or
very high.
Thursday night..Clear. Fog patches developing in the evening. Low 12.

Barrie - Collingwood - Hillsdale.
Tonight..Cloudy with 30 percent chance of showers this evening then
partly cloudy. Wind east 20 km/h becoming light early this evening.
Low 14.
Thursday..Clearing in the morning. High 25. Humidex 29. UV index 8 or
very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Midland - Coldwater - Orr Lake.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Becoming partly cloudy near midnight. Fog patches developing near
midnight. Low 14.
Thursday..Clearing in the morning. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 8 or very high.
Thursday night..Partly cloudy. Becoming clear in the evening. Fog
patches developing in the evening. Low 12.

Orillia - Lagoon City - Washago.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Becoming partly cloudy near midnight. Fog patches developing near
midnight. Wind east 30 km/h becoming light early this evening.
Low 14.
Thursday..Clearing in the morning. Fog patches dissipating in the
morning. High 22. Humidex 28. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Cobourg - Colborne - Western Northumberland County.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Wind east 20 km/h becoming light this evening. Low 14. Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 13.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Wind east 20 km/h becoming light this evening. Low 14. Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 13.

Picton - Sandbanks Park.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Wind east 20 km/h becoming light this evening. Low 14. Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 12.

Napanee - Consecon.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Wind east 20 km/h becoming light this evening. Low 14. Thursday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 12.

Kingston - Odessa - Frontenac Islands.
Tonight..Clearing late this evening. Low 13.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h late in the
morning. High 26. Humidex 28. UV index 8 or very high.
Thursday night..Clear. Low 12.

Lindsay - Southern Kawartha Lakes.
Tonight..Cloudy with 30 percent chance of showers early this evening
then partly cloudy. Wind east 20 km/h becoming light this evening.
Low 13.
Thursday..Mainly sunny. Wind east 20 km/h becoming light in the
afternoon. High 26. Humidex 31. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 10.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing near midnight. Wind east 20 km/h
becoming light early this evening. Low 13.
Thursday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming east 20 km/h late in the morning. High 25. Humidex 28. UV
index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 10.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Wind east 20 km/h becoming light early this evening.
Low 12.
Thursday..Mainly sunny. Wind becoming east 20 km/h late in the
morning. High 26. Humidex 31. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 10.

Apsley - Woodview - Northern Peterborough County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing near midnight. Low 11.
Thursday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 10.

Stirling - Tweed - Madoc.
Tonight..Cloudy. Becoming partly cloudy this evening. Low 11.
Thursday..Mainly sunny. Wind east 20 km/h becoming light in the
afternoon. High 26. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 12.

Tamworth - Sydenham - South Frontenac.
Tonight..Clearing late this evening. Low 11.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h in the
afternoon. High 26. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 12.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Fog patches developing near midnight. Low 10.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 28. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 9.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Fog patches developing near midnight. Low 10.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 28. UV index 8 or very high.
Thursday night..Partly cloudy. Becoming clear in the evening. Fog
patches developing in the evening. Low 9.

Gananoque - Mallorytown.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h in the
afternoon. High 27. Humidex 28. UV index 8 or very high.
Thursday night..Clear. Low 11.

Brockville - Prescott.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. Wind becoming northeast 20 km/h late in the
morning. High 27. Humidex 28. UV index 8 or very high.
Thursday night..Clear. Low 11.

Westport - Charleston Lake.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. High 27. Humidex 28. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 11.

Merrickville-Wolford - Kemptville.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. High 27. Humidex 28. UV index 8 or very high.
Thursday night..Partly cloudy. Becoming clear in the evening. Low 11.

Ottawa North - Kanata - Orl‚ans.
Tonight..Partly cloudy. Low 13.
Thursday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 13.

Ottawa South - Richmond - Metcalfe.
Tonight..Partly cloudy. Low 13.
Thursday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 13.

Gatineau.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high.
Thursday night..Partly cloudy. Becoming clear in the evening. Low 13.

Prescott and Russell.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. High 28. Humidex 30. UV index 8 or very high.
Thursday night..Clear. Low 12.

Morrisburg - Long Sault.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Thursday night..Clear. Low 11.

Cornwall - Lancaster.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Thursday night..Clear. Low 11.

Winchester - Newington.
Tonight..Partly cloudy. Low 12.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Thursday night..Clear. Low 11.

Maxville - Alexandria.
Tonight..Partly cloudy. Low 11.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Thursday night..Clear. Low 11.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Fog patches developing near midnight. Low 12.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Cloudy. Becoming partly cloudy this evening. Low 13.
Thursday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 12.

Port Carling - Port Severn.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Becoming partly cloudy near midnight. Fog patches developing near
midnight. Low 10.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 27. Humidex 31. UV index 8 or very high.
Thursday night..Partly cloudy. Becoming clear in the evening. Fog
patches developing in the evening. Low 15.

Bracebridge - Gravenhurst.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Becoming partly cloudy near midnight. Fog patches developing near
midnight. Low 10.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 27. Humidex 31. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 10.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Cloudy with 30 percent chance of showers early this evening
then partly cloudy. Fog patches developing near midnight. Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Huntsville - Baysville.
Tonight..Cloudy with 30 percent chance of showers early this evening.
Clearing near midnight. Fog patches developing near midnight.
Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Haliburton - Minden - Southern Haliburton County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing near midnight. Low 12.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 11.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing near midnight. Low 12.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 11.

Barry's Bay - Killaloe.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Fog patches developing near midnight. Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.
Thursday night..Clearing in the evening. Fog patches developing in
the evening. Low 12.

Renfrew - Arnprior - Calabogie.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Fog patches developing near midnight. Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.
Thursday night..Clear. Fog patches developing in the evening. Low 12.

Petawawa - Pembroke - Cobden.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Fog patches developing near midnight. Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 8 or very high.
Thursday night..Clear. Fog patches developing in the evening. Low 12.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Cloudy. Becoming partly cloudy this evening. Fog patches
developing near midnight. Low 10.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 9.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Cloudy. Becoming partly cloudy this evening. Fog patches
developing near midnight. Low 10.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 9.

Bayfield Inlet - Dunchurch.
Tonight..Cloudy. Clearing late this evening. Fog patches developing
near midnight. Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 11.

South River - Burk's Falls.
Tonight..Cloudy. Clearing late this evening. Fog patches developing
near midnight. Low 13.
Thursday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 31. UV index 8 or very high.
Thursday night..Clearing in the evening. Low 11.

End
$$$$^^

--- up 1 day, 20 hours, 41 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 210900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Thursday 21 August 2025 for
today and Friday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Sunny. Wind northeast 20 km/h becoming light late this
morning. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 15.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.

Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. Wind east 20 km/h. High 25. Humidex
33. UV index 9 or very high.
Tonight..Partly cloudy. Becoming clear near midnight. Fog patches
developing near midnight. Wind east 20 km/h becoming light late this
evening. Low 15.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. Wind becoming northeast 20 km/h this
morning. High 25. Humidex 33. UV index 9 or very high.
Tonight..Partly cloudy. Becoming clear near midnight. Fog patches
developing near midnight. Low 15.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Wind northeast 30 km/h. High 26. Humidex 32. UV index 9
or very high.
Tonight..Clear. Fog patches developing near midnight. Wind northeast
30 km/h becoming light after midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. Wind becoming northeast 20 km/h gusting to 40 this
morning. High 26. Humidex 32. UV index 9 or very high.
Tonight..Clear. Fog patches developing near midnight. Wind northeast
20 km/h becoming light this evening. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..Increasing cloudiness this morning. Wind becoming northeast
20 km/h this morning. High 24. Humidex 30. UV index 8 or very high. Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Increasing cloudiness this morning. Wind becoming northeast
20 km/h this morning. High 24. Humidex 30. UV index 8 or very high. Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Wind northeast 20 km/h becoming light near noon.
High 26. Humidex 31. UV index 9 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. Wind northeast 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 9 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..Mainly cloudy with 30 percent chance of showers or drizzle
this morning. Clearing this afternoon. Wind northeast 20 km/h
becoming light this morning. Wind becoming northeast 20 gusting to
40 near noon. High 25. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Wind northeast
20 km/h becoming light early this evening. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..Mainly cloudy with 30 percent chance of showers or drizzle
this morning. Clearing this afternoon. Wind becoming northeast
20 km/h gusting to 40 early this morning. High 24. Humidex 29. UV
index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Wind northeast
20 km/h becoming light this evening. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..A mix of sun and cloud with 30 percent chance of showers or
drizzle this morning. Clearing this afternoon. Wind becoming
northeast 20 km/h gusting to 40 this morning then light this
afternoon. High 24. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.

Brantford - County of Brant.
Today..A mix of sun and cloud with 30 percent chance of showers or
drizzle this morning. Clearing this afternoon. Wind becoming east
30 km/h early this morning. High 24. Humidex 28. UV index 8 or very
high.
Tonight..Clear. Fog patches developing near midnight. Wind east
30 km/h becoming light this evening. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. 30 percent chance of showers or
drizzle this morning. Clearing this afternoon. Wind becoming
northeast 20 km/h early this morning. High 24. Humidex 29. UV
index 9 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 14.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly cloudy with 30 percent chance of showers or drizzle
this morning. Clearing this afternoon. Wind becoming east 20 km/h
this morning. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Wind east 20 km/h becoming light early this evening.
Low 14.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.

City of Hamilton.
Today..Cloudy with 30 percent chance of showers or drizzle this
morning. Clearing this afternoon. Wind northeast 20 km/h gusting to
40. High 23. Humidex 28. UV index 6 or high.
Tonight..Clear. Wind northeast 30 km/h becoming light this evening.
Low 13.
Friday..Sunny. High 25. Humidex 28. UV index 9 or very high.

Burlington - Oakville.
Today..Mainly cloudy with 30 percent chance of showers or drizzle
this morning. Clearing this afternoon. Wind northeast 30 km/h.
High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Wind northeast 30 km/h becoming light early this
evening. Low 14.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Halton Hills - Milton.
Today..Clearing this morning. Wind becoming northeast 20 km/h this
morning. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 14.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Mississauga - Brampton.
Today..Clearing this morning. Wind becoming northeast 20 km/h this
morning. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light early this
evening. Low 14.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Caledon.
Today..Mainly cloudy. Clearing this afternoon. Fog patches
dissipating this morning. Wind east 20 km/h becoming light late this
morning. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. Wind northeast 20 km/h becoming light late this
morning. High 25. Humidex 30. UV index 9 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. Fog patches dissipating this morning. Wind east 20 km/h
becoming light late this morning. High 26. Humidex 31. UV index 8 or
very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Sunny. Wind becoming northeast 20 km/h this morning. High 24.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
north 30 km/h this morning. High 26. Humidex 31. UV index 8 or very
high.
Tonight..Clear. Fog patches developing near midnight. Wind north
30 km/h becoming light near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. Fog patches dissipating this morning. Wind northeast
20 km/h becoming light late this morning. High 26. Humidex 31. UV
index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
northeast 20 km/h gusting to 40 this morning then light this
afternoon. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
northeast 20 km/h gusting to 40 this morning then light this
afternoon. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..A mix of sun and cloud. Clearing late this morning. Fog
patches dissipating this morning. Wind becoming northeast 20 km/h
gusting to 40 this morning then light this afternoon. High 24.
Humidex 28. UV index 9 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud. Clearing late this morning. Fog
patches dissipating this morning. Wind becoming northeast 20 km/h
gusting to 40 this morning then light this afternoon. High 24.
Humidex 28. UV index 9 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. Clearing late this morning. Fog
patches dissipating this morning. Wind northeast 20 km/h becoming
light near noon. High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 8 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Fog patches dissipating this morning. Wind east 20 km/h
becoming light late this morning. High 25. Humidex 30. UV index 9 or
very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 26. Humidex 30. UV index 9
or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
northeast 20 km/h this morning. High 25. Humidex 30. UV index 9 or
very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 26. Humidex 30. UV index 9
or very high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
30. UV index 9 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 26. Humidex 30. UV index 9
or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Wind east 20 km/h becoming north 20 this afternoon.
High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Wind north
20 km/h becoming light early this evening. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. Wind southwest
20 km/h. High 26. Humidex 29. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. Wind east 20 km/h becoming light late this morning.
High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
west 20 km/h late in the morning. High 26. Humidex 29. UV index 8 or
very high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 8 or very high.

Midland - Coldwater - Orr Lake.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 8 or very high.

Orillia - Lagoon City - Washago.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
northeast 20 km/h early this afternoon. High 24. Humidex 28. UV
index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Wind becoming northeast 20 km/h this morning. High 26.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Wind becoming northeast 20 km/h this morning. High 26.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Picton - Sandbanks Park.
Today..Sunny. Wind becoming northeast 20 km/h this morning. High 26.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.

Napanee - Consecon.
Today..Sunny. Wind becoming northeast 20 km/h this morning. High 26.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Wind becoming northeast 20 km/h this afternoon.
High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light early this
evening. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
east 20 km/h this morning. High 26. Humidex 31. UV index 8 or very
high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
east 20 km/h this morning. High 25. Humidex 28. UV index 8 or very
high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. Fog patches dissipating this morning. Wind east 20 km/h
becoming light late this morning. High 26. Humidex 31. UV index 8 or
very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Fog patches dissipating this morning. Wind east 20 km/h
becoming light late this morning. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Stirling - Tweed - Madoc.
Today..Sunny. Wind becoming northeast 20 km/h this morning. High 26.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. Wind becoming northeast 20 km/h this morning. High 26.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
northeast 20 km/h this morning. High 26. Humidex 28. UV index 8 or
very high.
Tonight..Clear. Fog patches developing near midnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Fog patches dissipating this morning. Wind east 20 km/h
becoming light near noon. High 26. Humidex 28. UV index 8 or very
high.
Tonight..Clear. Fog patches developing near midnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Sunny. Wind becoming northeast 20 km/h this afternoon.
High 27. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Brockville - Prescott.
Today..Sunny. Wind becoming northeast 20 km/h early this afternoon.
High 27. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Westport - Charleston Lake.
Today..Sunny. Wind becoming northeast 20 km/h late this morning.
High 27. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Sunny. Wind becoming east 20 km/h late this morning. High 27.
Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 13.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 13.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.

Gatineau.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 13.
Friday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 28. Humidex 30. UV index 8 or very high.

Prescott and Russell.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.

Morrisburg - Long Sault.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Cornwall - Lancaster.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Winchester - Newington.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Maxville - Alexandria.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Fog patches dissipating this morning. Wind east 20 km/h
becoming light near noon. High 26. Humidex 29. UV index 8 or very
high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 8 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Port Carling - Port Severn.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 15.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 8 or very high.

Bracebridge - Gravenhurst.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 8 or very high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. Wind west
20 km/h becoming light near noon. High 25. Humidex 30. UV index 8 or
very high.

Huntsville - Baysville.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h near noon. High 25. Humidex 30. UV index 8 or very
high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. Fog patches dissipating this morning. Wind east 20 km/h
becoming light late this morning. High 25. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
east 20 km/h this morning. High 25. Humidex 29. UV index 8 or very
high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Barry's Bay - Killaloe.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
west 20 km/h late in the afternoon. High 27. Humidex 30. UV index 8
or very high.

Petawawa - Pembroke - Cobden.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
south 20 km/h near noon. High 27. Humidex 30. UV index 8 or very
high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
west 30 km/h early in the afternoon. High 25. Humidex 28. UV index 8
or very high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Fog patches dissipating this morning. High 25. Humidex
28. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Bayfield Inlet - Dunchurch.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
west 20 km/h near noon. High 27. Humidex 31. UV index 8 or very
high.

South River - Burk's Falls.
Today..Sunny. Fog patches dissipating this morning. High 26. Humidex
31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
west 20 km/h near noon. High 27. Humidex 31. UV index 8 or very
high.

End
$$$$^^

--- up 1 hour, 28 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 211500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Thursday 21 August 2025 for
today and Friday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Sunny. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 15.
Friday..Sunny. High 27. Humidex 30. UV index 8 or very high.

Windsor - Leamington - Essex County.
Today..Cloudy. Becoming a mix of sun and cloud this afternoon. Wind
northeast 30 km/h. High 25. Humidex 33. UV index 8 or very high. Tonight..Partly cloudy. Becoming clear near midnight. Fog patches
developing near midnight. Wind east 20 km/h becoming light late this
evening. Low 15.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..Cloudy. Becoming a mix of sun and cloud this afternoon.
High 25. Humidex 33. UV index 8 or very high.
Tonight..Partly cloudy. Becoming clear near midnight. Fog patches
developing near midnight. Low 15.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Clearing early this afternoon. Wind northeast 30 km/h.
High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Wind northeast
30 km/h becoming light after midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Clearing early this afternoon. Wind northeast 20 km/h gusting
to 40. High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Wind northeast
20 km/h becoming light this evening. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..Clearing late this afternoon. Wind northeast 20 km/h. High 24.
Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Clearing late this afternoon. Wind northeast 20 km/h. High 24.
Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Clearing early this afternoon. Wind northeast 20 km/h becoming
light near noon. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Clearing early this afternoon. Wind northeast 20 km/h.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..Clearing this afternoon. Wind becoming northeast 20 km/h early
this afternoon. High 25. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Wind northeast
20 km/h becoming light early this evening. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..Clearing this afternoon. Wind northeast 20 km/h gusting to 40.
High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Wind northeast
20 km/h becoming light this evening. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Clearing this afternoon. Wind northeast 20 km/h becoming light
this afternoon. High 24. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.

Brantford - County of Brant.
Today..Clearing this afternoon. Wind east 30 km/h. High 24. Humidex
28. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Wind east
30 km/h becoming light this evening. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. 40 percent chance of drizzle early
this afternoon. Clearing this afternoon. Wind northeast 20 km/h.
High 24. Humidex 29. UV index 9 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 14.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Clearing late this afternoon. Wind northeast 20 km/h. High 24.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Wind east 20 km/h becoming light early this evening.
Low 14.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.

City of Hamilton.
Today..Clearing this afternoon. Wind northeast 30 km/h. High 23.
Humidex 28. UV index 6 or high.
Tonight..Clear. Wind northeast 30 km/h becoming light this evening.
Low 13.
Friday..Sunny. High 25. Humidex 28. UV index 9 or very high.

Burlington - Oakville.
Today..A mix of sun and cloud. Wind northeast 30 km/h. High 24.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Wind northeast 30 km/h becoming light early this
evening. Low 14.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Halton Hills - Milton.
Today..Sunny. Wind northeast 20 km/h. High 24. Humidex 29. UV index 8
or very high.
Tonight..Clear. Low 14.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Mississauga - Brampton.
Today..Sunny. Wind becoming northeast 20 km/h late this afternoon.
High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light early this
evening. Low 14.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Caledon.
Today..Clearing this afternoon. High 24. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. High 25. Humidex 30. UV index 9 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. Wind becoming north 30 km/h late this afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Wind north
30 km/h becoming light near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Wind northeast 20 km/h gusting to 40 becoming light
this afternoon. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. Wind northeast 20 km/h becoming light this afternoon.
High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Wind east 20 km/h. High 24. Humidex 28. UV index 9 or
very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. High 24. Humidex 28. UV index 9 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 8 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. High 25. Humidex 30. UV index 9 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 26. Humidex 30. UV index 9
or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Wind northeast 20 km/h becoming light this afternoon.
High 24. Humidex 29. UV index 9 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 26. Humidex 30. UV index 9
or very high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. High 25. Humidex 30. UV index 9 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 26. Humidex 30. UV index 9
or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Wind east 20 km/h becoming north 20 this afternoon.
High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Wind north
20 km/h becoming light early this evening. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. Wind southwest
20 km/h. High 26. Humidex 29. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
west 20 km/h late in the morning. High 26. Humidex 29. UV index 8 or
very high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. High 25. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 8 or very high.

Midland - Coldwater - Orr Lake.
Today..Sunny. High 25. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 8 or very high.

Orillia - Lagoon City - Washago.
Today..Sunny. High 24. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud. Wind becoming northeast 20 km/h this
afternoon. High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud. Wind becoming northeast 20 km/h this
afternoon. High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Picton - Sandbanks Park.
Today..A mix of sun and cloud. Wind east 20 km/h. High 26. Humidex
29. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.

Napanee - Consecon.
Today..A mix of sun and cloud. Wind becoming northeast 20 km/h this
afternoon. High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Wind becoming northeast 20 km/h late this afternoon.
High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light early this
evening. Low 12.
Friday..Sunny. High 27. Humidex 30. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Sunny. Wind east 20 km/h becoming light this afternoon.
High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Wind east 20 km/h becoming light this afternoon.
High 25. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.

Stirling - Tweed - Madoc.
Today..Sunny. Wind northeast 20 km/h becoming light this afternoon.
High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. Wind northeast 20 km/h. High 26. Humidex 29. UV index 8
or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Wind northeast 20 km/h becoming light this afternoon.
High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 29. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Sunny. Wind becoming northeast 20 km/h this afternoon.
High 27. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Brockville - Prescott.
Today..Sunny. High 27. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Westport - Charleston Lake.
Today..Sunny. Wind northeast 20 km/h becoming light this afternoon.
High 27. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Sunny. Wind east 20 km/h becoming light near noon. High 27.
Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 13.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 13.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.

Gatineau.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 13.
Friday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 28. Humidex 30. UV index 8 or very high.

Prescott and Russell.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.

Morrisburg - Long Sault.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Cornwall - Lancaster.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Winchester - Newington.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Maxville - Alexandria.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Wind east 20 km/h becoming light near noon. High 26.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 8 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Port Carling - Port Severn.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 15.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 8 or very high.

Bracebridge - Gravenhurst.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 8 or very high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. High 26. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. Wind west
20 km/h becoming light near noon. High 25. Humidex 30. UV index 8 or
very high.

Huntsville - Baysville.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h near noon. High 25. Humidex 30. UV index 8 or very
high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. High 25. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Wind east 20 km/h becoming light early this afternoon.
High 25. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Barry's Bay - Killaloe.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
west 20 km/h late in the afternoon. High 27. Humidex 30. UV index 8
or very high.

Petawawa - Pembroke - Cobden.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
south 20 km/h near noon. High 27. Humidex 30. UV index 8 or very
high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. High 25. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
west 30 km/h early in the afternoon. High 25. Humidex 28. UV index 8
or very high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. High 25. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Bayfield Inlet - Dunchurch.
Today..Sunny. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
west 20 km/h near noon. High 26. Humidex 30. UV index 8 or very
high.

South River - Burk's Falls.
Today..Sunny. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
west 20 km/h near noon. High 26. Humidex 30. UV index 8 or very
high.

End
$$$$^^

--- up 7 hours, 27 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 211930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Thursday 21 August 2025 for
tonight Friday and Friday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Friday.

City of Toronto.
Tonight..Clear. Low 15.
Friday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Friday night..Clear. Low 17.

Windsor - Leamington - Essex County.
Tonight..Clearing early this evening. Fog patches developing near
midnight. Wind northeast 20 km/h becoming light this evening.
Low 15.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Fog
patches developing after midnight. Low 16.

Chatham-Kent - Rondeau Park.
Tonight..Clear. Fog patches developing near midnight. Wind northeast
20 km/h becoming light early this evening. Low 15.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Fog
patches developing after midnight. Low 15.

Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Fog patches developing near midnight. Wind north
20 km/h becoming light this evening. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.
Friday night..Clear. Increasing cloudiness before morning. Fog
patches developing after midnight. Low 16.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.
Friday night..Clear. Increasing cloudiness before morning. Fog
patches developing after midnight. Low 16.

Rodney - Shedden - Western Elgin County.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 9 or very high.
Friday night..Clear. Fog patches developing after midnight. Low 16.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 9 or very high.
Friday night..Clear. Fog patches developing after midnight. Low 16.

Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.
Friday night..Clear. Fog patches developing after midnight. Low 16.

London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 9 or very high.
Friday night..Clear. Fog patches developing after midnight. Low 16.

Simcoe - Delhi - Norfolk.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Friday night..Clear. Fog patches developing after midnight. Low 15.

Dunnville - Caledonia - Haldimand.
Tonight..Clearing early this evening. Fog patches developing near
midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 9 or very high.
Friday night..Clear. Fog patches developing after midnight. Low 14.

Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.
Friday night..Clear. Fog patches developing after midnight. Low 14.

Brantford - County of Brant.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.
Friday night..Clear. Fog patches developing after midnight. Low 14.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Partly cloudy. Clearing this evening. Low 14.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 16.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Partly cloudy. Clearing this evening. Wind northeast 20 km/h
becoming light this evening. Low 14.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 16.

City of Hamilton.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 13.
Friday..Sunny. High 25. Humidex 28. UV index 9 or very high.
Friday night..Clear. Low 14.

Burlington - Oakville.
Tonight..Clear. Wind northeast 30 km/h becoming light this evening.
Low 14.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 14.

Halton Hills - Milton.
Tonight..Clear. Low 14.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 14.

Mississauga - Brampton.
Tonight..Clear. Low 14.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 16.

Caledon.
Tonight..Clear. Fog patches developing near midnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 17.

Vaughan - Richmond Hill - Markham.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 16.

Newmarket - Georgina - Northern York Region.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 16.

Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 17.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 16.

Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Fog patches developing near midnight. Wind east
20 km/h becoming light early this evening. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.
Friday night..A few clouds. Increasing cloudiness before morning.
Low 16.

Wingham - Blyth - Northern Huron County.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.
Friday night..A few clouds. Increasing cloudiness before morning.
Low 16.

Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.
Friday night..A few clouds. Increasing cloudiness before morning.
Low 16.

Listowel - Milverton - Northern Perth County.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.
Friday night..A few clouds. Increasing cloudiness before morning.
Low 16.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.
Friday night..Clear. Increasing cloudiness before morning. Low 14.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 9 or very high.
Friday night..Clear. Increasing cloudiness before morning. Low 14.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 9 or very high.
Friday night..Clear. Increasing cloudiness before morning. Low 17.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 17.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 17.

Innisfil - New Tecumseth - Angus.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Friday night..Clear. Low 17.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.
Friday night..A few clouds. Increasing cloudiness after midnight.
Low 18 with temperature rising to 21 by morning.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.
Friday night..A few clouds. Increasing cloudiness after midnight.
Low 18.

Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 8 or very high.
Friday night..A few clouds. Increasing cloudiness after midnight.
Low 17.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.
Friday night..A few clouds. Increasing cloudiness after midnight.
Low 18.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Fog patches developing near midnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 17.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 31. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 17.

Orillia - Lagoon City - Washago.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 31. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 20.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 15.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Fog patches developing near midnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 15.

Picton - Sandbanks Park.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 15.

Napanee - Consecon.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 15.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 17.

Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 15.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 14.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.
Friday night..A few clouds. Low 14.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 8 or very high.
Friday night..A few clouds. Low 13.

Stirling - Tweed - Madoc.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Low 15.

Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Low 15.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clear. Low 9.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness before morning. Low 14.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Low 9.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness before morning. Low 13.

Gananoque - Mallorytown.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Friday night..Clear. Low 16.

Brockville - Prescott.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Friday night..Clear. Low 16.

Westport - Charleston Lake.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Friday night..Clear. Low 16.

Merrickville-Wolford - Kemptville.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Friday night..Clear. Low 16.

Ottawa North - Kanata - Orl‚ans.
Tonight..Clear. Low 13.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.
Friday night..Clear. Low 16.

Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Low 13.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.
Friday night..Clear. Low 16.

Gatineau.
Tonight..Clear. Low 13.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.
Friday night..Clear. Low 16.

Prescott and Russell.
Tonight..Clear. Low 12.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.
Friday night..Clear. Low 16.

Morrisburg - Long Sault.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Friday night..Clear. Low 17.

Cornwall - Lancaster.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Friday night..Clear. Low 17.

Winchester - Newington.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Friday night..Clear. Low 17.

Maxville - Alexandria.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Friday night..Clear. Low 16.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Low 12.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Friday night..A few clouds. Low 16.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Low 12.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Friday night..A few clouds. Low 17.

Port Carling - Port Severn.
Tonight..Clear. Low 15.
Friday..Sunny. High 25. Humidex 30. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 17.

Bracebridge - Gravenhurst.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 31. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 17.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Low 12.
Friday..Sunny. High 25. Humidex 30. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 17.

Huntsville - Baysville.
Tonight..Clear. Low 10.
Friday..Sunny. High 25. Humidex 30. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 17.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 13.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Fog patches developing near midnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 12.

Barry's Bay - Killaloe.
Tonight..Clear. Low 12.
Friday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 18.

Renfrew - Arnprior - Calabogie.
Tonight..Clear. Low 12.
Friday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 18.

Petawawa - Pembroke - Cobden.
Tonight..Clear. Low 12.
Friday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 18.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 28. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 14.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Fog patches developing near midnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 15.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Low 11.
Friday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 17.

South River - Burk's Falls.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Friday night..Clear. Increasing cloudiness after midnight. Low 15.

End
$$$$^^

--- up 11 hours, 58 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 221500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Friday 22 August 2025 for
today and Saturday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Mainly sunny. High 27. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 17.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 near noon. High 27. Humidex 33. UV index 8 or very
high.

Windsor - Leamington - Essex County.
Today..Mainly sunny. High 27. Humidex 30. UV index 9 or very high.
Tonight..A few clouds. Fog patches developing after midnight. Low 16. Saturday..Sunny early in the morning then a mix of sun and cloud with
40 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. Wind becoming southwest 30 km/h gusting
to 50 in the morning. High 26. Humidex 32. UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..Mainly cloudy. Clearing late this afternoon. High 26. Humidex
31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h gusting to 40 in the morning then northwest 30
gusting to 50 late in the afternoon. High 26. Humidex 32. UV index 9
or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Mainly sunny. High 26. Humidex 31. UV index 9 or very high.
Tonight..A few clouds. Fog patches developing after midnight. Low 16. Saturday..Increasing cloudiness. 40 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 26. Humidex 32.
UV index 8 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 26. Humidex 31. UV index 9 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h gusting to 40 in the morning. High 26. Humidex 32.
UV index 8 or very high.

Rodney - Shedden - Western Elgin County.
Today..Clearing this afternoon. High 25. Humidex 30. UV index 9 or
very high.
Tonight..Clear. Fog patches developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
west 30 km/h gusting to 50 in the morning. High 27. Humidex 32. UV
index 8 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Mainly sunny. High 25. Humidex 30. UV index 9 or very high. Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h gusting to 40 in the morning. High 27. Humidex 32.
UV index 8 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Mainly sunny. High 26. Humidex 31. UV index 9 or very high. Tonight..Clear. Fog patches developing after midnight. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h gusting to 40 in the morning. High 26. Humidex 31.
UV index 8 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Mainly sunny. High 26. Humidex 31. UV index 9 or very high. Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 16.
Saturday..Mainly sunny. Increasing cloudiness in the morning then
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. Wind becoming west 30 km/h gusting to 50
in the morning. High 26. Humidex 31. UV index 8 or very high.

Simcoe - Delhi - Norfolk.
Today..Sunny. High 26. Humidex 29. UV index 9 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the morning. High 27.
Humidex 33. UV index 8 or very high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. High 25. Humidex 28. UV index 9 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the morning. High 27.
Humidex 32. UV index 8 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Mainly sunny. High 26. Humidex 29. UV index 9 or very high.
Tonight..A few clouds. Fog patches developing after midnight. Low 14. Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 28. Humidex 33.
UV index 8 or very high.

Brantford - County of Brant.
Today..Sunny. High 26. Humidex 29. UV index 9 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Fog patches dissipating in the morning. Wind
becoming southwest 30 km/h gusting to 50 in the morning. High 28.
Humidex 33. UV index 8 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 25. Humidex 30. UV index 9 or very high.
Tonight..Clear. Low 16.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 27. Humidex 34. UV index 8 or
very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 27. Humidex 32. UV index 9 or very high.
Tonight..Clear. Low 16.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 28. Humidex 35. UV index 8 or
very high.

City of Hamilton.
Today..Sunny. High 25. Humidex 30. UV index 9 or very high.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 27. Humidex 34. UV index 8 or
very high.

Burlington - Oakville.
Today..Mainly sunny. High 26. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 27. Humidex 33. UV index 8 or
very high.

Halton Hills - Milton.
Today..Mainly sunny. High 26. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Becoming cloudy in the afternoon.
Wind becoming southwest 20 km/h gusting to 40 in the morning.
High 27. Humidex 33. UV index 8 or very high.

Mississauga - Brampton.
Today..Mainly sunny. High 26. Humidex 31. UV index 9 or very high. Tonight..Clear. Low 16.
Saturday..Mainly sunny. Increasing cloudiness late in the morning.
Wind becoming south 20 km/h gusting to 40 late in the morning.
High 27. Humidex 33. UV index 8 or very high.

Caledon.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 9 or
very high.
Tonight..Clearing this evening. Low 16.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind southwest 30 km/h gusting
to 50. High 27. Humidex 33. UV index 7 or high.

Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. High 26. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 16.
Saturday..A mix of sun and cloud. Wind becoming southwest 20 km/h
gusting to 40 near noon. High 26. Humidex 33. UV index 8 or very
high.

Newmarket - Georgina - Northern York Region.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 9 or
very high.
Tonight..Clearing late this evening. Low 16.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 26. Humidex 33. UV index 8 or
very high.

Pickering - Oshawa - Southern Durham Region.
Today..A mix of sun and cloud. High 26. Humidex 31. UV index 9 or
very high.
Tonight..Clear. Low 17.
Saturday..A mix of sun and cloud. Wind becoming south 30 km/h gusting
to 50 near noon. High 26. Humidex 33. UV index 8 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 9 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 16.
Saturday..Mainly sunny. Increasing cloudiness near noon then
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming south 20 km/h
gusting to 40 in the morning then light late in the afternoon.
High 26. Humidex 33. UV index 8 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Wind becoming southwest 30 km/h late this
evening. Low 16.
Saturday..Mainly cloudy. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind southwest 40 km/h
gusting to 60. High 25. Humidex 31. UV index 7 or high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. High 26. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Mainly cloudy. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 25. Humidex 31. UV
index 7 or high.

Stratford - Mitchell - Southern Perth County.
Today..Mainly sunny. High 26. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 25. Humidex 31. UV index 7 or
high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. High 26. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Mainly cloudy. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 25. Humidex 31. UV
index 7 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. High 26. Humidex 30. UV index 9 or very high.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 26. Humidex 31. UV index 8 or
very high.

Guelph - Erin - Southern Wellington County.
Today..Mainly sunny. High 25. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Becoming cloudy near noon with
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 26. Humidex 31. UV index 8 or
very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Mainly sunny. High 25. Humidex 29. UV index 9 or very high.
Tonight..A few clouds. Low 15.
Saturday..Mainly cloudy. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 26. Humidex 31. UV
index 8 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..A mix of sun and cloud. High 27. Humidex 30. UV index 9 or
very high.
Tonight..Clearing this evening. Low 16.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 25. Humidex 31. UV index 8 or
very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 9 or
very high.
Tonight..Clear. Low 17.
Saturday..A mix of sun and cloud. Becoming cloudy late in the morning
with 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 27. Humidex 33. UV index 8 or
very high.

Innisfil - New Tecumseth - Angus.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 9 or
very high.
Tonight..Clearing late this evening. Low 17.
Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 27. Humidex 33. UV index 8 or
very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..A few clouds. Low 18 with temperature rising to 21 by
morning.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 25. Humidex 30. UV
index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly sunny. High 25. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy. Becoming cloudy this evening. Wind becoming
south 20 km/h gusting to 40 overnight. Low 18.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind southwest 20 km/h
gusting to 40. High 25. Humidex 30. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Mainly sunny. High 25. Humidex 29. UV index 8 or very high.
Tonight..A few clouds. Low 17.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 7 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy this evening. Low 18.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 7 or high.

Barrie - Collingwood - Hillsdale.
Today..A mix of sun and cloud. High 26. Humidex 31. UV index 8 or
very high.
Tonight..Clearing this evening. Low 17.
Saturday..Mainly sunny. Increasing cloudiness in the morning then
30 percent chance of showers in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 20 km/h
gusting to 40 in the morning. High 26. Humidex 31. UV index 8 or
very high.

Midland - Coldwater - Orr Lake.
Today..Mainly sunny. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy. Low 17.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 26. Humidex 31. UV
index 7 or high.

Orillia - Lagoon City - Washago.
Today..A mix of sun and cloud. High 26. Humidex 31. UV index 8 or
very high.
Tonight..Clearing late this evening. Wind south 20 km/h becoming
light near midnight. Wind becoming south 30 before morning. Low 20. Saturday..Mainly sunny. Increasing cloudiness late in the morning
then 40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. Wind southwest 40 km/h gusting to 60.
High 26. Humidex 31. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.

Picton - Sandbanks Park.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.

Napanee - Consecon.
Today..Sunny. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h in the morning. High 27. Humidex 34.
UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 17.
Saturday..Sunny. Increasing cloudiness early in the afternoon. Wind
south 20 km/h gusting to 40. High 27. Humidex 34. UV index 8 or very
high.

Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 8 or
very high.
Tonight..A few clouds. Low 15.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind south 20 km/h becoming
west 30 late in the afternoon. High 25. Humidex 30. UV index 8 or
very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 8 or
very high.
Tonight..Partly cloudy. Low 15.
Saturday..Mainly sunny. Increasing cloudiness in the afternoon then
30 percent chance of showers later in the afternoon. Risk of a
thunderstorm in the afternoon. Wind becoming south 20 km/h gusting
to 40 in the morning. High 25. Humidex 30. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud. High 28. Humidex 31. UV index 8 or
very high.
Tonight..A few clouds. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming south 30 km/h
gusting to 50 in the morning. High 26. Humidex 31. UV index 8 or
very high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy. Low 13.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 26. Humidex 31. UV
index 8 or very high.

Stirling - Tweed - Madoc.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..A few clouds. Low 15.
Saturday..A mix of sun and cloud. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 26. Humidex 31. UV index 8 or
very high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Increasing cloudiness early in the afternoon. Wind
becoming south 20 km/h gusting to 40 in the morning. High 26.
Humidex 31. UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming south 30 km/h gusting to 50 in the
morning. High 26. Humidex 31. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy. Low 13.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming southwest 30 km/h gusting to 60 in
the morning. High 26. Humidex 31. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 16.
Saturday..Sunny. Increasing cloudiness in the afternoon. Wind
becoming south 20 km/h gusting to 40 in the morning. High 27.
Humidex 32. UV index 8 or very high.

Brockville - Prescott.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 16.
Saturday..Sunny. Increasing cloudiness in the afternoon. Wind
becoming southwest 30 km/h gusting to 50 in the morning. High 27.
Humidex 32. UV index 8 or very high.

Westport - Charleston Lake.
Today..Mainly sunny. High 28. Humidex 31. UV index 9 or very high. Tonight..Partly cloudy. Becoming clear this evening. Low 16.
Saturday..Mainly sunny. Wind south 20 km/h gusting to 40. High 27.
Humidex 32. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Mainly sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 27.
Humidex 32. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 29. Humidex 31. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 28.
Humidex 33. UV index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 28.
Humidex 33. UV index 8 or very high.

Gatineau.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 29. Humidex 31. UV index 8 or very high.
Tonight..Partly cloudy. Low 16.
Saturday..Mainly sunny. Wind becoming south 30 km/h gusting to 50
early in the afternoon. High 29. Humidex 34. UV index 8 or very
high.

Prescott and Russell.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud late in the
afternoon. Wind becoming south 30 km/h gusting to 50 in the morning.
High 28. Humidex 31. UV index 8 or very high.

Morrisburg - Long Sault.
Today..Mainly sunny. High 28. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming southwest 30 km/h gusting to 50 in the morning.
High 28. Humidex 33. UV index 8 or very high.

Cornwall - Lancaster.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming southwest 30 km/h gusting to 50 late in the morning.
High 28. Humidex 33. UV index 8 or very high.

Winchester - Newington.
Today..Mainly sunny. High 28. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 60 in the morning. High 28.
Humidex 33. UV index 8 or very high.

Maxville - Alexandria.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 31. UV index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud late in the
afternoon. Wind becoming south 20 km/h gusting to 60 in the morning.
High 28. Humidex 33. UV index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Increasing cloudiness near noon. High 28. Humidex 31. UV
index 8 or very high.
Tonight..A few clouds. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming south 30 km/h gusting to 50 in the
morning. High 27. Humidex 31. UV index 8 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 31. UV index 8 or very high.
Tonight..Clearing. Low 17.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming south 30 km/h gusting to 50 in the morning. High 27.
Humidex 31. UV index 8 or very high.

Port Carling - Port Severn.
Today..Mainly sunny. High 25. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy. Low 17.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 26. Humidex 31. UV
index 7 or high.

Bracebridge - Gravenhurst.
Today..A mix of sun and cloud. High 28. Humidex 33. UV index 8 or
very high.
Tonight..Partly cloudy. Low 17.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
gusting to 40 then light near noon. High 26. Humidex 31. UV index 8
or very high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..Increasing cloudiness. Low 17.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind south 30 km/h gusting to
50 becoming west 30 gusting to 50 in the afternoon. High 26. Humidex
31. UV index 8 or very high.

Huntsville - Baysville.
Today..A mix of sun and cloud. High 25. Humidex 30. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy late this evening. Low 17. Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 26. Humidex 31. UV
index 7 or high.

Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 13.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning then light late in the
afternoon. High 25. Humidex 30. UV index 8 or very high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 12.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 8 or very high.

Barry's Bay - Killaloe.
Today..Increasing cloudiness near noon. High 27. Humidex 30. UV
index 8 or very high.
Tonight..Partly cloudy. Low 18.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming southwest 30 km/h gusting to 60 in
the morning. High 28. Humidex 32. UV index 8 or very high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 27. Humidex 30. UV index 8 or very high.
Tonight..Clearing this evening. Low 18.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming southwest 20 km/h gusting to 60 in
the morning. High 28. Humidex 32. UV index 7 or high.

Petawawa - Pembroke - Cobden.
Today..Increasing cloudiness this afternoon. High 26. Humidex 31. UV
index 8 or very high.
Tonight..Partly cloudy. Low 18.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon. Wind becoming southeast 20 km/h gusting to 40 late
in the morning. High 28. Humidex 32. UV index 8 or very high.

Western Algonquin Park - Lake of Two Rivers.
Today..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Tonight..A few clouds. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 7 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Increasing cloudiness near noon. High 27. Humidex 30. UV
index 8 or very high.
Tonight..A few clouds. Low 15.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 8 or very high.

Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 17.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 23. Humidex 28. UV
index 6 or high.

South River - Burk's Falls.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 15.
Saturday..Mainly cloudy. 60 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 24. Humidex 29. UV
index 6 or high.

End
$$$$^^

--- up 1 day, 7 hours, 27 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 300900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Saturday 30 August 2025 for
today and Sunday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 22. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Windsor - Leamington - Essex County.
Today..Sunny. Fog patches dissipating this morning. High 21. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Sunday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 21. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Sunday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Mainly sunny. Fog patches dissipating this morning. High 21.
UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Sunday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. Increasing cloudiness this morning. Fog patches
dissipating this morning. High 21. UV index 7 or high.
Tonight..Partly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 7.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 25. UV index 7 or high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. Increasing cloudiness this morning. Fog patches
dissipating this morning. High 21. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Increasing cloudiness. Fog patches dissipating this morning.
High 21. UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 7 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 21. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.

London - Parkhill - Eastern Middlesex County.
Today..Increasing cloudiness early this morning. 30 percent chance of
showers this morning. Fog patches dissipating this morning. High 21.
UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 7 or high.

Simcoe - Delhi - Norfolk.
Today..Increasing cloudiness this morning. Fog patches dissipating
this morning. High 21. UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 7 or high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. Increasing cloudiness this morning. Fog patches
dissipating this morning. High 22. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 12.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 7 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Increasing cloudiness early this morning. 30 percent chance of
showers this morning. Fog patches dissipating this morning. High 21.
UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 7 or high.

Brantford - County of Brant.
Today..Increasing cloudiness this morning. Fog patches dissipating
this morning. High 21. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 7 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 22. UV index 7 or high.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 12.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 7 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 22. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 12. Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 7 or high.

City of Hamilton.
Today..Increasing cloudiness. Fog patches dissipating this morning.
High 22. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 12.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 7 or high.

Burlington - Oakville.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 22. UV index 7 or high.
Tonight..Partly cloudy. Clearing near midnight. Fog patches
developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Halton Hills - Milton.
Today..Sunny. Increasing cloudiness this morning. Fog patches
dissipating this morning. High 22. UV index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Mississauga - Brampton.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 22. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Caledon.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
Wind becoming northwest 20 km/h gusting to 40 near noon. High 20. UV
index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 6.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 22. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. Wind becoming northwest 20 km/h near noon.
High 21. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 7 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. Fog patches dissipating this morning. High 22.
UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 7 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
northwest 20 km/h near noon. High 21. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 23. Humidex 25. UV
index 7 or high.

Goderich - Bluewater - Southern Huron County.
Today..A mix of sun and cloud. 40 percent chance of showers this
morning. Fog patches dissipating this morning. Wind becoming
northwest 20 km/h gusting to 40 near noon. High 19. UV index 6 or
high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..A mix of sun and cloud. 40 percent chance of showers this
morning. Fog patches dissipating this morning. Wind becoming
northwest 20 km/h gusting to 40 near noon. High 19. UV index 5 or
moderate.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Increasing cloudiness early this morning. 30 percent chance of
showers this morning. Fog patches dissipating this morning. High 21.
UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
Wind becoming northwest 20 km/h gusting to 40 near noon. High 20. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Mainly cloudy. Fog patches dissipating this morning. Wind
becoming northwest 20 km/h gusting to 40 near noon. High 20. UV
index 7 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 6.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
Wind becoming northwest 20 km/h gusting to 40 near noon. High 20. UV
index 7 or high.
Tonight..Clearing. Fog patches developing overnight. Low 6.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
Wind becoming northwest 20 km/h gusting to 40 near noon. High 20. UV
index 7 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 7
or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
Wind becoming northwest 20 km/h gusting to 40 near noon. High 20. UV
index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 6.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Mainly cloudy. 30 percent chance of showers this morning. Fog
patches dissipating this morning. Wind becoming northwest 20 km/h
gusting to 40 near noon. High 19. UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 22. UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..A mix of sun and cloud. 30 percent chance of showers early
this morning. Fog patches dissipating this morning. Wind becoming
northwest 20 km/h near noon. High 20. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Mainly cloudy. 30 percent chance of showers this morning.
Clearing this afternoon. Fog patches dissipating this morning. Wind
becoming northwest 20 km/h gusting to 40 near noon. High 19. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..A mix of sun and cloud. Clearing this morning. Fog patches
dissipating this morning. Wind becoming northwest 20 km/h gusting to
40 near noon. High 18. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 21. UV
index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Mainly cloudy. 30 percent chance of showers this morning. Fog
patches dissipating this morning. Wind becoming northwest 20 km/h
gusting to 40 near noon. High 19. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 22. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..A mix of sun and cloud. 30 percent chance of showers this
morning. Fog patches dissipating this morning. Wind becoming
northwest 20 km/h gusting to 40 near noon. High 19. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..A mix of sun and cloud. 30 percent chance of showers early
this morning. Fog patches dissipating this morning. Wind becoming
northwest 20 km/h near noon. High 20. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..A mix of sun and cloud. 30 percent chance of showers early
this morning. Clearing this morning. Fog patches dissipating this
morning. Wind becoming northwest 20 km/h near noon. High 20. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Mainly sunny. Fog patches dissipating this morning. Wind
becoming northwest 20 km/h near noon. High 21. UV index 7 or high. Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Wind
becoming northwest 20 km/h gusting to 40 near noon. High 21. UV
index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Wind
becoming northwest 20 km/h gusting to 40 near noon. High 21. UV
index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Picton - Sandbanks Park.
Today..Sunny. Becoming a mix of sun and cloud near noon. Wind
becoming northwest 20 km/h gusting to 40 near noon. High 21. UV
index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Napanee - Consecon.
Today..Sunny. Becoming a mix of sun and cloud near noon. Wind
becoming northwest 20 km/h gusting to 40 near noon. High 21. UV
index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Increasing cloudiness early this afternoon. Wind
becoming northwest 20 km/h gusting to 40 near noon. High 21. UV
index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 10.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..Mainly sunny. Fog patches dissipating this morning. High 21.
UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 26. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 20. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 21. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Increasing cloudiness late this morning. Fog patches
dissipating this morning. High 20. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Sunday..Sunny. Increasing cloudiness late in the morning. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..Sunny. Increasing cloudiness near noon. Fog patches
dissipating this morning. High 21. UV index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 9.
Sunday..Sunny. Increasing cloudiness late in the morning. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. Increasing cloudiness near noon. Fog patches
dissipating this morning. High 21. UV index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Increasing cloudiness near noon. Fog patches
dissipating this morning. High 20. UV index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 6.
Sunday..Sunny. Increasing cloudiness late in the morning. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Increasing cloudiness this morning. High 18. UV index 6
or high.
Tonight..Clear. Fog patches developing overnight. Low plus 5. Sunday..Increasing cloudiness. Fog patches dissipating in the
morning. High 22. Humidex 25. UV index 6 or high.

Gananoque - Mallorytown.
Today..Mainly cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h near noon. High 20. UV index 6 or high. Tonight..Cloudy. Clearing near midnight. Fog patches developing
overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Brockville - Prescott.
Today..Mainly cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h near noon. High 20. UV index 5 or
moderate.
Tonight..Cloudy. Becoming partly cloudy near midnight. Fog patches
developing overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Westport - Charleston Lake.
Today..Mainly cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h near noon. High 20. UV index 5 or
moderate.
Tonight..Mainly cloudy. Clearing after midnight. Fog patches
developing overnight. Low 9.
Sunday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 26. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..Mainly cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h near noon. High 20. UV index 4 or
moderate.
Tonight..Cloudy. Clearing after midnight. Fog patches developing
overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Ottawa North - Kanata - Orl‚ans.
Today..Becoming cloudy this morning with 70 percent chance of showers
changing to 30 percent chance of showers this afternoon. Wind
becoming northwest 20 km/h near noon. High 19. UV index 4 or
moderate.
Tonight..Cloudy. Clearing after midnight. Fog patches developing
overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Ottawa South - Richmond - Metcalfe.
Today..Becoming cloudy this morning with 70 percent chance of showers
changing to 30 percent chance of showers this afternoon. Wind
becoming northwest 20 km/h near noon. High 19. UV index 4 or
moderate.
Tonight..Cloudy. Clearing after midnight. Fog patches developing
overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Gatineau.
Today..Becoming cloudy this morning with 70 percent chance of showers
changing to 30 percent chance of showers this afternoon. Wind
becoming northwest 20 km/h near noon. High 19. UV index 4 or
moderate.
Tonight..Mainly cloudy. Clearing after midnight. Fog patches
developing overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Prescott and Russell.
Today..Becoming cloudy this morning with 70 percent chance of showers
changing to 30 percent chance of showers this afternoon. Wind
becoming northwest 20 km/h near noon. High 19. UV index 4 or
moderate.
Tonight..Mainly cloudy. Clearing before morning. Fog patches
developing overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Morrisburg - Long Sault.
Today..Becoming cloudy this morning with 70 percent chance of showers
changing to 30 percent chance of showers this afternoon. Wind
becoming northwest 20 km/h near noon. High 19. UV index 4 or
moderate.
Tonight..Cloudy. Becoming partly cloudy after midnight. Fog patches
developing overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Cornwall - Lancaster.
Today..Becoming cloudy this morning with 70 percent chance of showers
changing to 30 percent chance of showers this afternoon. Wind
becoming northwest 20 km/h near noon. High 19. UV index 4 or
moderate.
Tonight..Cloudy. Clearing after midnight. Fog patches developing
overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Winchester - Newington.
Today..Becoming cloudy this morning with 70 percent chance of showers
changing to 30 percent chance of showers this afternoon. Wind
becoming northwest 20 km/h near noon. High 19. UV index 4 or
moderate.
Tonight..Cloudy. Becoming partly cloudy after midnight. Fog patches
developing overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Maxville - Alexandria.
Today..Becoming cloudy this morning with 70 percent chance of showers
changing to 30 percent chance of showers this afternoon. Wind
becoming northwest 20 km/h near noon. High 19. UV index 4 or
moderate.
Tonight..Mainly cloudy. Clearing before morning. Fog patches
developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Increasing cloudiness late this morning. Fog patches
dissipating this morning. High 20. UV index 5 or moderate.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 6.
Sunday..Sunny. Increasing cloudiness late in the morning. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Mainly cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h near noon. High 20. UV index 4 or
moderate.
Tonight..Mainly cloudy. Clearing before morning. Fog patches
developing overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 26. UV index 6 or high.

Port Carling - Port Severn.
Today..Mainly sunny. Fog patches dissipating this morning. High 19.
UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Bracebridge - Gravenhurst.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 20. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Sunday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 23. Humidex 25. UV index 6 or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Mainly sunny. Fog patches dissipating this morning. High 19.
UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Huntsville - Baysville.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 18. UV index 6 or high.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low plus 5.
Sunday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 22. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 18. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low plus 5.
Sunday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 22. Humidex 25. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 18. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low plus 5.
Sunday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 22. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Sunny. Becoming a mix of sun and cloud this morning. High 18.
UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low plus 5.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 22. Humidex 25. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..A mix of sun and cloud. Becoming cloudy this morning. High 20.
UV index 4 or moderate.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 26. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Mainly cloudy. High 20. UV index 5 or moderate.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 26. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 18. UV index 6 or high.
Tonight..A few clouds. Fog patches developing overnight. Low plus 5. Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 22. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 18. UV index 6 or high.
Tonight..A few clouds. Fog patches developing overnight. Low plus 5. Sunday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 22. UV index 6 or high.

Bayfield Inlet - Dunchurch.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 19. UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 8.
Sunday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 23. Humidex 25. UV index 6 or high.

South River - Burk's Falls.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 18. UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight. Low
plus 5.
Sunday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 22. UV index 6 or high.

End
$$$$^^

--- up 6 hours, 32 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 301500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Saturday 30 August 2025 for
today and Sunday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..A mix of sun and cloud. High 22. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Windsor - Leamington - Essex County.
Today..Sunny. High 21. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Sunday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. High 21. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Sunday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Increasing cloudiness near noon. High 21. UV index 7 or high. Tonight..Clearing this evening. Fog patches developing overnight.
Low 9.
Sunday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Increasing cloudiness late this morning. 30 percent chance of
showers. High 21. UV index 6 or high.
Tonight..Partly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 7.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 25. UV index 7 or high.

Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. High 21. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. High 21. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 7 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Mainly cloudy with 30 percent chance of showers. High 21. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.

London - Parkhill - Eastern Middlesex County.
Today..Mainly cloudy with 30 percent chance of showers. High 21. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 7 or high.

Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. High 21. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 7 or high.

Dunnville - Caledonia - Haldimand.
Today..A mix of sun and cloud. High 22. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 12.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 7 or high.

Woodstock - Tillsonburg - Oxford County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 21. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 7 or high.

Brantford - County of Brant.
Today..A mix of sun and cloud. High 21. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 7 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. High 22. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 12. Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 7 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. High 22. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 12. Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 7 or high.

City of Hamilton.
Today..A mix of sun and cloud. High 22. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 12.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 7 or high.

Burlington - Oakville.
Today..A mix of sun and cloud. High 22. UV index 7 or high.
Tonight..Partly cloudy. Clearing near midnight. Fog patches
developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Halton Hills - Milton.
Today..A mix of sun and cloud. High 22. UV index 7 or high.
Tonight..Clearing. Fog patches developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Mississauga - Brampton.
Today..A mix of sun and cloud. High 22. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Caledon.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 20. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 6.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Vaughan - Richmond Hill - Markham.
Today..A mix of sun and cloud. High 22. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Newmarket - Georgina - Northern York Region.
Today..A mix of sun and cloud. Wind northwest 20 km/h. High 21. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 7 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. High 22. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 7 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. Wind northwest 20 km/h. High 21. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 23. Humidex 25. UV
index 7 or high.

Goderich - Bluewater - Southern Huron County.
Today..Mainly cloudy with 30 percent chance of showers. Wind
northwest 20 km/h gusting to 40. High 19. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..A mix of sun and cloud with 30 percent chance of showers. Wind
northwest 20 km/h gusting to 40. High 19. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 21. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 24. UV
index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..A mix of sun and cloud with 30 percent chance of showers. Wind
northwest 20 km/h gusting to 40. High 20. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 20. UV index 7 or high.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low 6.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 20. UV index 7 or high.
Tonight..Partly cloudy. Becoming clear late this evening. Fog patches
developing overnight. Low 6.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 7 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 20. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 7
or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 20. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 6.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 19. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 22. UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..A mix of sun and cloud. Wind northwest 20 km/h. High 20. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 19. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 18. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 21. UV
index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 19. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 22. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 19. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 22. UV
index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..A mix of sun and cloud. Becoming sunny this afternoon. Wind
northwest 20 km/h. High 20. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..Sunny. Wind northwest 20 km/h. High 20. UV index 7 or high. Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Mainly sunny. Wind northwest 20 km/h. High 21. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 21. UV index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 21. UV index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Picton - Sandbanks Park.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 21. UV index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Napanee - Consecon.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 21. UV index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Kingston - Odessa - Frontenac Islands.
Today..Increasing cloudiness early this afternoon. Wind northwest
20 km/h gusting to 40. High 21. UV index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 10.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..Mainly sunny. High 21. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 26. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud. High 20. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud. High 21. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..A mix of sun and cloud. High 20. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Sunday..Sunny. Increasing cloudiness late in the morning. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Stirling - Tweed - Madoc.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 21. UV index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 9.
Sunday..Sunny. Increasing cloudiness late in the morning. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..A mix of sun and cloud. Becoming cloudy this afternoon.
High 21. UV index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. High 20. UV index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 6.
Sunday..Sunny. Increasing cloudiness late in the morning. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..A mix of sun and cloud. High 18. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low plus 5. Sunday..Increasing cloudiness. Fog patches dissipating in the
morning. High 22. Humidex 25. UV index 6 or high.

Gananoque - Mallorytown.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h. High 20. UV index 4 or moderate.
Tonight..Cloudy. Clearing near midnight. Fog patches developing
overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Brockville - Prescott.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h. High 20. UV index 5 or moderate.
Tonight..Cloudy. Becoming partly cloudy near midnight. Fog patches
developing overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Westport - Charleston Lake.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h. High 20. UV index 4 or moderate.
Tonight..Mainly cloudy. Clearing after midnight. Fog patches
developing overnight. Low 9.
Sunday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 26. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h. High 20. UV index 4 or moderate.
Tonight..Cloudy. Clearing after midnight. Fog patches developing
overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 26. UV index 6
or high.

Ottawa North - Kanata - Orl‚ans.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h gusting to 40. High 19. UV index 4 or moderate.
Tonight..Cloudy. Clearing after midnight. Fog patches developing
overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Ottawa South - Richmond - Metcalfe.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h gusting to 40. High 19. UV index 4 or moderate.
Tonight..Cloudy. Clearing after midnight. Fog patches developing
overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Gatineau.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h gusting to 40. High 19. UV index 4 or moderate.
Tonight..Mainly cloudy. Clearing after midnight. Fog patches
developing overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Prescott and Russell.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h. High 19. UV index 4 or moderate.
Tonight..Mainly cloudy. Clearing before morning. Fog patches
developing overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Morrisburg - Long Sault.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h. High 19. UV index 4 or moderate.
Tonight..Cloudy. Becoming partly cloudy after midnight. Fog patches
developing overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Cornwall - Lancaster.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h. High 19. UV index 4 or moderate.
Tonight..Cloudy. Clearing after midnight. Fog patches developing
overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Winchester - Newington.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h. High 19. UV index 4 or moderate.
Tonight..Cloudy. Becoming partly cloudy after midnight. Fog patches
developing overnight. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Maxville - Alexandria.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h. High 19. UV index 4 or moderate.
Tonight..Mainly cloudy. Clearing before morning. Fog patches
developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Mainly cloudy. High 20. UV index 5 or moderate.
Tonight..Partly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 6.
Sunday..Sunny. Increasing cloudiness late in the morning. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h. High 20. UV index 4 or moderate.
Tonight..Mainly cloudy. Clearing before morning. Fog patches
developing overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 26. UV index 6 or high.

Port Carling - Port Severn.
Today..Mainly sunny. High 19. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Bracebridge - Gravenhurst.
Today..A mix of sun and cloud. High 20. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Sunday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 23. Humidex 25. UV index 6 or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Mainly sunny. High 19. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Huntsville - Baysville.
Today..A mix of sun and cloud. High 18. UV index 6 or high.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low plus 5.
Sunday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 22. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud. High 18. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low plus 5.
Sunday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 22. Humidex 25. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud. High 18. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low plus 5.
Sunday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 22. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Mainly cloudy. High 18. UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low plus 5.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 22. Humidex 25. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..Cloudy with 30 percent chance of showers. High 20. UV index 4
or moderate.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 26. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Cloudy. High 20. UV index 4 or moderate.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 26. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..A mix of sun and cloud. High 18. UV index 6 or high.
Tonight..A few clouds. Fog patches developing overnight. Low plus 5. Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 22. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..A mix of sun and cloud. High 18. UV index 6 or high.
Tonight..A few clouds. Fog patches developing overnight. Low plus 5. Sunday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 22. UV index 6 or high.

Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud. High 19. UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 8.
Sunday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 23. Humidex 25. UV index 6 or high.

South River - Burk's Falls.
Today..A mix of sun and cloud. High 18. UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight. Low
plus 5.
Sunday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 22. UV index 6 or high.

End
$$$$^^

--- up 12 hours, 32 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 301930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Saturday 30 August 2025 for
tonight Sunday and Sunday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Sunday.

City of Toronto.
Tonight..Partly cloudy. Clearing this evening. Low 9.
Sunday..Sunny. High 23. Humidex 25. UV index 6 or high.
Sunday night..Clear. Low 10.

Windsor - Leamington - Essex County.
Tonight..Clear. Low 7.
Sunday..Sunny. High 24. Humidex 26. UV index 7 or high.
Sunday night..Clear. Low 8.

Chatham-Kent - Rondeau Park.
Tonight..Clearing. Low 7.
Sunday..Sunny. High 24. Humidex 26. UV index 7 or high.
Sunday night..Clear. Low 8.

Sarnia - Petrolia - Western Lambton County.
Tonight..Mainly cloudy. Clearing this evening. Wind north 20 km/h
becoming light early this evening. Low 9.
Sunday..Sunny. High 23. Humidex 25. UV index 7 or high.
Sunday night..Clear. Low 10.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Mainly cloudy. Clearing this evening. Low 6.
Sunday..Sunny. High 23. UV index 7 or high.
Sunday night..Clear. Low 9.

Rodney - Shedden - Western Elgin County.
Tonight..Mainly cloudy. Clearing this evening. Low 6.
Sunday..Sunny. High 24. UV index 7 or high.
Sunday night..Clear. Low 9.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Mainly cloudy. Clearing this evening. Low 6.
Sunday..Sunny. High 24. UV index 7 or high.
Sunday night..Clear. Low 9.

Strathroy - Komoka - Western Middlesex County.
Tonight..Mainly cloudy. Clearing this evening. Low plus 5.
Sunday..Sunny. High 24. Humidex 26. UV index 7 or high.
Sunday night..Clear. Low 9.

London - Parkhill - Eastern Middlesex County.
Tonight..Mainly cloudy. Clearing this evening. Wind northwest 20 km/h
becoming light early this evening. Low plus 5.
Sunday..Sunny. High 24. Humidex 26. UV index 7 or high.
Sunday night..Clear. Low 9.

Simcoe - Delhi - Norfolk.
Tonight..Partly cloudy. Clearing this evening. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 24. UV index 7 or high.
Sunday night..Clear. Low 6.

Dunnville - Caledonia - Haldimand.
Tonight..Partly cloudy. Clearing this evening. Low 7.
Sunday..Mainly sunny. High 25. UV index 6 or high.
Sunday night..Clear. Low 7.

Woodstock - Tillsonburg - Oxford County.
Tonight..Partly cloudy. Clearing this evening. Low 6.
Sunday..Sunny. High 25. UV index 7 or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 7.

Brantford - County of Brant.
Tonight..Partly cloudy. Clearing this evening. Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 25. UV index 7 or high.
Sunday night..Clear. Low 7.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Sunday..Sunny. High 22. UV index 6 or high.
Sunday night..Clear. Low 14.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Partly cloudy. Clearing this evening. Wind northwest 20 km/h
becoming light early this evening. Low 11.
Sunday..Sunny. High 23. Humidex 25. UV index 6 or high.
Sunday night..Clear. Low 9.

City of Hamilton.
Tonight..Partly cloudy. Clearing this evening. Wind northwest 20 km/h
becoming light early this evening. Low 9.
Sunday..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Sunday night..Clear. Low 10.

Burlington - Oakville.
Tonight..Partly cloudy. Clearing this evening. Low 9.
Sunday..Sunny. High 23. Humidex 25. UV index 6 or high.
Sunday night..Clear. Low 10.

Halton Hills - Milton.
Tonight..Partly cloudy. Clearing this evening. Low 9.
Sunday..Sunny. High 23. Humidex 25. UV index 6 or high.
Sunday night..Clear. Low 8.

Mississauga - Brampton.
Tonight..Partly cloudy. Clearing this evening. Wind northwest 20 km/h
becoming light early this evening. Low 9.
Sunday..Sunny. High 23. Humidex 25. UV index 6 or high.
Sunday night..Clear. Low 10.

Caledon.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 8.

Vaughan - Richmond Hill - Markham.
Tonight..Partly cloudy. Clearing this evening. Wind northwest 20 km/h
becoming light early this evening. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 24. Humidex 26. UV index 6 or high.
Sunday night..Clear. Low 8.

Newmarket - Georgina - Northern York Region.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light early this evening.
Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 24. Humidex 26. UV
index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Pickering - Oshawa - Southern Durham Region.
Tonight..Partly cloudy. Clearing this evening. Wind northwest 20 km/h
becoming light early this evening. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 24. Humidex 26. UV index 6 or high.
Sunday night..Clear. Low 8.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light this evening.
Low 7.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Goderich - Bluewater - Southern Huron County.
Tonight..Mainly cloudy. Clearing this evening. Wind northwest 20 km/h
becoming light early this evening. Low plus 5.
Sunday..Sunny. High 24. Humidex 26. UV index 6 or high.
Sunday night..Clear. Low 8.

Wingham - Blyth - Northern Huron County.
Tonight..Partly cloudy. Clearing this evening. Wind northwest 20 km/h
becoming light early this evening. Low plus 5.
Sunday..Sunny. High 24. Humidex 26. UV index 6 or high.
Sunday night..Clear. Low 8.

Stratford - Mitchell - Southern Perth County.
Tonight..Mainly cloudy. Clearing this evening. Wind northwest 20 km/h
becoming light early this evening. Low plus 5.
Sunday..Sunny. High 24. Humidex 26. UV index 6 or high.
Sunday night..Clear. Low 8.

Listowel - Milverton - Northern Perth County.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Low plus 5.
Sunday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 8.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light early this evening.
Low 6.
Sunday..Sunny. Fog patches dissipating in the morning. High 23. UV
index 6 or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 7.

Guelph - Erin - Southern Wellington County.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light early this evening.
Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. UV index 6 or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 7.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light early this evening.
Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. UV index 6 or high.
Sunday night..Clearing in the evening. Low 7.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light early this evening.
Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 7.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light early this evening.
Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 23. Humidex 25. UV
index 6 or high.
Sunday night..Clearing in the evening. Low 7.

Innisfil - New Tecumseth - Angus.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 6.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 7.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light early this evening. Low 9.
Sunday..Sunny. Fog patches dissipating in the morning. High 22.
Humidex 25. UV index 6 or high.
Sunday night..Clear. Low 10.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light early this evening. Low 9.
Sunday..Sunny. Fog patches dissipating in the morning. High 22.
Humidex 25. UV index 6 or high.
Sunday night..Clear. Low 10.

Hanover - Dundalk - Southern Grey County.
Tonight..Clearing early this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light early this evening.
Low 7.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 9.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clearing early this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light early this evening.
Low 7.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.
Sunday night..Clear. Low 9.

Barrie - Collingwood - Hillsdale.
Tonight..Clearing early this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Midland - Coldwater - Orr Lake.
Tonight..Clearing early this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 8.
Sunday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Orillia - Lagoon City - Washago.
Tonight..Clearing early this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.
Sunday night..A few clouds. Fog patches developing overnight. Low 8.

Cobourg - Colborne - Western Northumberland County.
Tonight..Partly cloudy. Clearing this evening. Wind northwest 20 km/h
gusting to 40 becoming light this evening. Low 9.
Sunday..Sunny. High 24. Humidex 27. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 10.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Partly cloudy. Clearing this evening. Wind northwest 20 km/h
gusting to 40 becoming light this evening. Low 9.
Sunday..Sunny. High 24. Humidex 27. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 10.

Picton - Sandbanks Park.
Tonight..Partly cloudy. Clearing this evening. Wind west 20 km/h
gusting to 40 becoming light this evening. Low 9.
Sunday..Sunny. High 24. Humidex 27. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 10.

Napanee - Consecon.
Tonight..Partly cloudy. Clearing this evening. Wind west 20 km/h
gusting to 40 becoming light this evening. Low 9.
Sunday..Sunny. High 24. Humidex 27. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 10.

Kingston - Odessa - Frontenac Islands.
Tonight..Mainly cloudy. Clearing this evening. Wind west 20 km/h
gusting to 40 becoming light early this evening. Low 9.
Sunday..Sunny. High 24. Humidex 27. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 10.

Lindsay - Southern Kawartha Lakes.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 23. Humidex 25. UV
index 6 or high.
Sunday night..A few clouds. Fog patches developing overnight. Low 8.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 23. Humidex 25. UV
index 6 or high.
Sunday night..A few clouds. Fog patches developing overnight. Low 8.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 25. Humidex 27. UV
index 6 or high.
Sunday night..A few clouds. Fog patches developing overnight. Low 8.

Apsley - Woodview - Northern Peterborough County.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 6.
Sunday..Increasing cloudiness. Fog patches dissipating in the
morning. High 24. Humidex 26. UV index 5 or moderate.
Sunday night..Mainly cloudy. Clearing near midnight. Fog patches
developing overnight. Low 8.

Stirling - Tweed - Madoc.
Tonight..Partly cloudy. Clearing this evening. Wind northwest 20 km/h
gusting to 40 becoming light this evening. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 25. Humidex 26. UV index 6 or high.
Sunday night..Clearing in the evening. Fog patches developing
overnight. Low 10.

Tamworth - Sydenham - South Frontenac.
Tonight..Mainly cloudy. Clearing this evening. Wind northwest 20 km/h
gusting to 40 becoming light early this evening. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 25. Humidex 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 10.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Partly cloudy. Clearing this evening. Wind northwest 20 km/h
gusting to 40 becoming light this evening. Low plus 5.
Sunday..Increasing cloudiness. High 25. UV index 6 or high.
Sunday night..Clearing in the evening. Fog patches developing
overnight. Low 6.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Partly cloudy. Clearing this evening. Wind northwest 20 km/h
gusting to 40 becoming light this evening. Low plus 4.
Sunday..Increasing cloudiness. High 25. UV index 5 or moderate.
Sunday night..Mainly cloudy. Clearing near midnight. Fog patches
developing overnight. Low 6.

Gananoque - Mallorytown.
Tonight..Mainly cloudy. Clearing late this evening. Wind west 20 km/h
gusting to 40 becoming light early this evening. Low 9.
Sunday..Mainly sunny. High 25. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Brockville - Prescott.
Tonight..Mainly cloudy. Clearing late this evening. Wind west 20 km/h
gusting to 40 becoming light early this evening. Low 9.
Sunday..Sunny. High 25. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Westport - Charleston Lake.
Tonight..Mainly cloudy. Clearing late this evening. Wind northwest
20 km/h gusting to 40 becoming light early this evening. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 25. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Merrickville-Wolford - Kemptville.
Tonight..Mainly cloudy. Clearing late this evening. Wind northwest
20 km/h gusting to 40 becoming light early this evening. Low 9.
Sunday..Sunny. High 25. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Ottawa North - Kanata - Orl‚ans.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing overnight. Wind northwest 20 km/h gusting to 40 becoming
light early this evening. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Ottawa South - Richmond - Metcalfe.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing overnight. Wind northwest 20 km/h gusting to 40 becoming
light early this evening. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Gatineau.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing overnight. Wind northwest 20 km/h gusting to 40 becoming
light early this evening. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Prescott and Russell.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing before morning. Fog patches developing overnight.
Wind northwest 20 km/h gusting to 40 becoming light early this
evening. Low 9.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 25. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Morrisburg - Long Sault.
Tonight..Mainly cloudy. Clearing near midnight. Fog patches
developing overnight. Wind northwest 20 km/h gusting to 40 becoming
light early this evening. Low 9.
Sunday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 9.

Cornwall - Lancaster.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing overnight.
Wind northwest 20 km/h gusting to 40 becoming light early this
evening. Low 9.
Sunday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 9.

Winchester - Newington.
Tonight..Mainly cloudy. Clearing near midnight. Fog patches
developing overnight. Wind northwest 20 km/h gusting to 40 becoming
light early this evening. Low 9.
Sunday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 9.

Maxville - Alexandria.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing before morning. Fog patches developing overnight.
Wind northwest 20 km/h gusting to 40 becoming light early this
evening. Low 9.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 27. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Mainly cloudy. Clearing this evening. Wind northwest 20 km/h
gusting to 40 becoming light this evening. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 25. UV index 5 or moderate.
Sunday night..Partly cloudy. Becoming clear in the evening. Fog
patches developing overnight. Low 8.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Mainly cloudy. Clearing late this evening. Wind northwest
20 km/h gusting to 40 becoming light early this evening. Low 8.
Sunday..Mainly sunny. High 25. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Port Carling - Port Severn.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

Bracebridge - Gravenhurst.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low 7.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 7.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 9.

Huntsville - Baysville.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light early
this evening. Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 23. Humidex 25. UV
index 6 or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Fog
patches developing overnight. Low 9.

Haliburton - Minden - Southern Haliburton County.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light this
evening. Low plus 4.
Sunday..Increasing cloudiness. Fog patches dissipating in the
morning. High 23. Humidex 25. UV index 6 or high.
Sunday night..Partly cloudy. Clearing near midnight. Fog patches
developing overnight. Low 6.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light early
this evening. Low plus 4.
Sunday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.
Sunday night..Partly cloudy. Clearing near midnight. Fog patches
developing overnight. Low 6.

Barry's Bay - Killaloe.
Tonight..Mainly cloudy. Clearing this evening. Wind northwest 20 km/h
gusting to 40 becoming light this evening. Low plus 4.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 25. Humidex 26. UV index 6 or high.
Sunday night..A few clouds. Fog patches developing overnight. Low 6.

Renfrew - Arnprior - Calabogie.
Tonight..Mainly cloudy. Clearing this evening. Wind northwest 20 km/h
gusting to 40 becoming light this evening. Low 7.
Sunday..Mainly sunny. High 25. Humidex 26. UV index 6 or high.
Sunday night..Partly cloudy. Fog patches developing overnight. Low 8.

Petawawa - Pembroke - Cobden.
Tonight..Mainly cloudy. Clearing this evening. Wind northwest 20 km/h
gusting to 40 becoming light this evening. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 25. Humidex 26. UV index 6 or high.
Sunday night..A few clouds. Fog patches developing overnight. Low 8.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h gusting to 40 becoming light early
this evening. Low plus 4.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 24. Humidex 26. UV
index 6 or high.
Sunday night..Clearing in the evening. Fog patches developing
overnight. Low 6.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light early this evening.
Low plus 4.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 24. Humidex 26. UV
index 6 or high.
Sunday night..Clearing in the evening. Fog patches developing
overnight. Low 6.

Bayfield Inlet - Dunchurch.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light early this evening.
Low 8.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

South River - Burk's Falls.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
overnight. Wind northwest 20 km/h becoming light early this evening.
Low 6.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 26. UV index 6 or high.
Sunday night..Clear. Fog patches developing overnight. Low 8.

End
$$$$^^

--- up 17 hours, 2 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 310900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Sunday 31 August 2025 for
today and Monday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Windsor - Leamington - Essex County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 26. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 7 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. Fog patches dissipating this morning. High 24. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. Fog patches dissipating this morning. High 24. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Fog patches dissipating this morning. High 24. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Fog patches dissipating this morning. High 24. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 24. Humidex 26. UV index 6
or high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. Fog patches dissipating this morning. High 24. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 24. Humidex 26. UV index 6
or high.

Simcoe - Delhi - Norfolk.
Today..Sunny. Fog patches dissipating this morning. High 24. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Fog patches dissipating this morning. High 24. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Brantford - County of Brant.
Today..Sunny. Fog patches dissipating this morning. High 24. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

City of Hamilton.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Burlington - Oakville.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Halton Hills - Milton.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Mississauga - Brampton.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Caledon.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Fog
patches dissipating this morning. High 23. Humidex 25. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 23. Humidex 25. UV index 7 or high. Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Partly cloudy. Becoming clear late this evening. Fog patches
developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Fog
patches dissipating this morning. High 23. Humidex 25. UV index 6 or
high.
Tonight..Clearing. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Fog
patches dissipating this morning. High 23. Humidex 25. UV index 6 or
high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Fog
patches dissipating this morning. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly sunny. Fog patches dissipating this morning. High 21.
UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Fog
patches dissipating this morning. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 26. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 25. UV index 6 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Picton - Sandbanks Park.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Napanee - Consecon.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..Mainly sunny. Fog patches dissipating this morning. High 24.
Humidex 26. UV index 6 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 10.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 23. Humidex 25. UV index 6 or high. Tonight..Partly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 26. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 23. Humidex 25. UV index 6 or high. Tonight..Clearing. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 24. Humidex 26. UV index 6
or high.

Stirling - Tweed - Madoc.
Today..Mainly sunny. Fog patches dissipating this morning. High 24.
Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 22. Humidex 25. UV index 6 or high. Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low 7.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Gananoque - Mallorytown.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Brockville - Prescott.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Westport - Charleston Lake.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Gatineau.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Prescott and Russell.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Morrisburg - Long Sault.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Cornwall - Lancaster.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Winchester - Newington.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Maxville - Alexandria.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Fog patches dissipating this morning. High 24. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Port Carling - Port Severn.
Today..Mainly sunny. Fog patches dissipating this morning. High 22.
UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Bracebridge - Gravenhurst.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 24. Humidex 26. UV index 6
or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Mainly sunny. Fog patches dissipating this morning. High 22.
UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Huntsville - Baysville.
Today..Mainly sunny. Fog patches dissipating this morning. High 22.
UV index 6 or high.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low 6.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 22. Humidex 25. UV index 6 or high. Tonight..Partly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 7.
Monday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 22. UV index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 6.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Sunny. Fog patches dissipating this morning. High 22. Humidex
25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 27. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Sunny. Fog patches dissipating this morning. High 23. Humidex
26. UV index 6 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Monday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 27. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Monday..Mainly sunny. Increasing cloudiness early in the afternoon.
Fog patches dissipating in the morning. High 23. Humidex 25. UV
index 6 or high.

Bayfield Inlet - Dunchurch.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Increasing cloudiness early in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

South River - Burk's Falls.
Today..Sunny. Fog patches dissipating this morning. High 22. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Monday..Sunny. Increasing cloudiness early in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

End
$$$$^^

--- up 1 day, 6 hours, 32 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 311500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Sunday 31 August 2025 for
today and Monday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Windsor - Leamington - Essex County.
Today..Sunny. High 24. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 26. UV index 7 or high.

Chatham-Kent - Rondeau Park.
Today..Sunny. High 24. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 7 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. High 24. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 24. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. High 24. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. High 24. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. High 24. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 24. Humidex 26. UV index 6
or high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. High 24. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 24. Humidex 26. UV index 6
or high.

Simcoe - Delhi - Norfolk.
Today..Sunny. High 24. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. High 24. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Brantford - County of Brant.
Today..Sunny. High 24. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

City of Hamilton.
Today..Sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Burlington - Oakville.
Today..Sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Halton Hills - Milton.
Today..Sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Mississauga - Brampton.
Today..Mainly sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Caledon.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Newmarket - Georgina - Northern York Region.
Today..A mix of sun and cloud. High 23. Humidex 25. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Partly cloudy. Becoming clear late this evening. Fog patches
developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 23. Humidex 25. UV index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Innisfil - New Tecumseth - Angus.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly sunny. High 21. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 26. UV index 6 or high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 26. UV index 6 or high.

Barrie - Collingwood - Hillsdale.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Midland - Coldwater - Orr Lake.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Orillia - Lagoon City - Washago.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Picton - Sandbanks Park.
Today..Sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Napanee - Consecon.
Today..Sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 6 or high.

Lindsay - Southern Kawartha Lakes.
Today..Mainly sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 10.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 6 or high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud. High 23. Humidex 25. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 6 or high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 26. UV index 6 or high.

Apsley - Woodview - Northern Peterborough County.
Today..A mix of sun and cloud. High 23. Humidex 25. UV index 6 or
high.
Tonight..Clearing. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 24. Humidex 26. UV index 6
or high.

Stirling - Tweed - Madoc.
Today..Mainly sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Bancroft - Hastings Highlands - Denbigh.
Today..A mix of sun and cloud. High 22. Humidex 25. UV index 6 or
high.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low 7.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

Gananoque - Mallorytown.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Brockville - Prescott.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Westport - Charleston Lake.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Merrickville-Wolford - Kemptville.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Gatineau.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Prescott and Russell.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Morrisburg - Long Sault.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Cornwall - Lancaster.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Winchester - Newington.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Maxville - Alexandria.
Today..Sunny. High 24. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 6 or high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 6 or high.

Port Carling - Port Severn.
Today..Mainly sunny. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Bracebridge - Gravenhurst.
Today..Mainly sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 24. Humidex 26. UV index 6
or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Mainly sunny. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Fog patches dissipating in the morning. High 23.
Humidex 25. UV index 6 or high.

Huntsville - Baysville.
Today..Mainly sunny. High 22. UV index 6 or high.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low 6.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud. High 22. Humidex 25. UV index 6 or
high.
Tonight..Partly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 7.
Monday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud. High 22. UV index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 6.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Barry's Bay - Killaloe.
Today..Sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 7.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 23. Humidex 25. UV index 6 or high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 27. UV index 6 or high.

Petawawa - Pembroke - Cobden.
Today..Sunny. High 24. Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Monday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 27. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Monday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 6 or high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Monday..Mainly sunny. Increasing cloudiness early in the afternoon.
Fog patches dissipating in the morning. High 23. Humidex 25. UV
index 6 or high.

Bayfield Inlet - Dunchurch.
Today..Sunny. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Monday..Sunny. Increasing cloudiness early in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

South River - Burk's Falls.
Today..Sunny. High 22. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 6.
Monday..Sunny. Increasing cloudiness early in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 6
or high.

End
$$$$^^

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* Origin: Northern Realms (1:229/664)