Subj : Southern Ontario Weather
To   : All
From : Northern Realms
Date : Sun Aug 17 2025 15:35:00

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 - Orleans.
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
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--- up 6 days, 8 hours, 16 minutes
 * Origin: Northern Realms (618:400/23)

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