Subj : Southern Ontario Weather To : All From : Northern Realms Date : Mon May 26 2025 11:05:02 FPCN11 CWTO 261500 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 11:00 a.m. EDT Monday 26 May 2025 for today and Tuesday. 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..Partly cloudy. Becoming clear this evening. Low 9. Tuesday..Sunny. High 22 except 14 near Lake Ontario. UV index 8 or very high. Windsor - Leamington - Essex County. Today..A mix of sun and cloud. High 21. UV index 8 or very high. Tonight..A few clouds. Low 9. Tuesday..A mix of sun and cloud. Wind northeast 20 km/h gusting to 40. High 22. UV index 9 or very high. Chatham-Kent - Rondeau Park. Today..A mix of sun and cloud. High 21. UV index 8 or very high. Tonight..A few clouds. Low 9. Tuesday..Mainly sunny. Wind becoming east 20 km/h gusting to 40 in the morning. High 21. UV index 9 or very high. Sarnia - Petrolia - Western Lambton County. Today..A mix of sun and cloud. High 19 except 13 near Lake Huron. UV index 8 or very high. Tonight..Partly cloudy. Low 7. Tuesday..Mainly sunny. Wind becoming east 20 km/h in the morning. High 21. UV index 9 or very high. Watford - Pinery Park - Eastern Lambton County. Today..A mix of sun and cloud. High 19 except 13 near Lake Huron. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low 9. Tuesday..Mainly sunny. Wind becoming east 20 km/h in the morning. High 22. UV index 9 or very high. Rodney - Shedden - Western Elgin County. Today..A mix of sun and cloud. High 21 except 13 near Lake Erie. UV index 8 or very high. Tonight..A few clouds. Low 9. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind becoming east 20 km/h gusting to 40 in the morning. High 22. UV index 9 or very high. St. Thomas - Aylmer - Eastern Elgin County. Today..A mix of sun and cloud. High 21 except 13 near Lake Erie. UV index 8 or very high. Tonight..Partly cloudy. Low 9. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind becoming southeast 20 km/h gusting to 40 in the morning. High 22. UV index 9 or very high. Strathroy - Komoka - Western Middlesex County. Today..A mix of sun and cloud. High 21. UV index 8 or very high. Tonight..Partly cloudy. Low 9. Tuesday..Mainly sunny. Wind becoming southeast 20 km/h gusting to 40 in the morning. High 22. UV index 9 or very high. London - Parkhill - Eastern Middlesex County. Today..A mix of sun and cloud. High 20. UV index 8 or very high. Tonight..Partly cloudy. Wind northeast 20 km/h becoming light early this evening. Low 9. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind becoming east 20 km/h gusting to 40 in the morning. High 22. UV index 9 or very high. Simcoe - Delhi - Norfolk. Today..Sunny. Becoming a mix of sun and cloud this afternoon. High 21 except 13 near Lake Erie. UV index 8 or very high. Tonight..A few clouds. Low plus 5. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind becoming east 20 km/h in the morning. High 22. UV index 9 or very high. Dunnville - Caledonia - Haldimand. Today..A mix of sun and cloud. High 21 except 13 near Lake Erie. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Fog patches developing overnight. Low 7. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog patches dissipating early in the morning. Wind becoming east 20 km/h in the morning. High 22. UV index 9 or very high. Woodstock - Tillsonburg - Oxford County. Today..Sunny. Becoming a mix of sun and cloud this afternoon. High 21. UV index 8 or very high. Tonight..Partly cloudy. Low 7. Tuesday..Mainly sunny. Wind becoming east 20 km/h in the morning. High 22. UV index 9 or very high. Brantford - County of Brant. Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind becoming north 20 km/h this afternoon. High 21. UV index 8 or very high. Tonight..Clearing. Low 6. Tuesday..Mainly sunny. Wind becoming east 20 km/h late in the morning. High 22. UV index 9 or very high. Niagara Falls - Welland - Southern Niagara Region. Today..A mix of sun and cloud. High 20 except 13 near Lake Erie. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Fog patches developing overnight. Low 7. Tuesday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches dissipating early in the morning. Wind becoming east 20 km/h early in the afternoon. High 22. UV index 8 or very high. St. Catharines - Grimsby - Northern Niagara Region. Today..A mix of sun and cloud. High 20. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Fog patches developing overnight. Low 7. Tuesday..Sunny. Becoming a mix of sun and cloud in the morning. Fog patches dissipating early in the morning. High 22 except 14 near Lake Ontario. UV index 8 or very high. City of Hamilton. Today..A mix of sun and cloud. Wind becoming northeast 20 km/h this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Fog patches developing overnight. Low 9. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog patches dissipating early in the morning. Wind becoming northeast 20 km/h in the afternoon. High 21 except 14 near Lake Ontario. UV index 8 or very high. Burlington - Oakville. Today..A mix of sun and cloud. High 21. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low 9. Tuesday..Sunny. High 21 except 14 near Lake Ontario. UV index 8 or very high. Halton Hills - Milton. Today..A mix of sun and cloud. High 22. UV index 7 or high. Tonight..Clearing late this evening. Low 7. Tuesday..Sunny. High 22. UV index 8 or very high. Mississauga - Brampton. Today..A mix of sun and cloud. Wind becoming north 20 km/h this afternoon. High 22. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low 9. Tuesday..Sunny. High 23 except 14 near Lake Ontario. UV index 8 or very high. Caledon. Today..A mix of sun and cloud. High 21. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low plus 5. Tuesday..Sunny. High 22. UV index 8 or very high. Vaughan - Richmond Hill - Markham. Today..A mix of sun and cloud. High 21. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low 7. Tuesday..Sunny. High 23. UV index 8 or very high. Newmarket - Georgina - Northern York Region. Today..A mix of sun and cloud. High 21. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low 6. Tuesday..Sunny. High 21. UV index 8 or very high. Pickering - Oshawa - Southern Durham Region. Today..Sunny early this afternoon then a mix of sun and cloud with 30 percent chance of showers this afternoon. High 21 except 13 near Lake Ontario. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers early this evening then clear. Fog patches developing overnight. Low 9. Tuesday..Sunny. Fog patches dissipating early in the morning. Wind becoming east 20 km/h late in the afternoon. High 23. UV index 8 or very high. Uxbridge - Beaverton - Northern Durham Region. Today..Sunny early this afternoon then a mix of sun and cloud with 30 percent chance of showers this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers early this evening then clear. Fog patches developing overnight. Low 6. Tuesday..Sunny. Fog patches dissipating early in the morning. High 22. UV index 8 or very high. Goderich - Bluewater - Southern Huron County. Today..A mix of sun and cloud. High 19 except 13 near Lake Huron. UV index 8 or very high. Tonight..Partly cloudy. Low 9. Tuesday..A mix of sun and cloud. Wind east 20 km/h becoming light near noon. High 22. UV index 8 or very high. Wingham - Blyth - Northern Huron County. Today..Mainly sunny. High 19 except 13 near Lake Huron. UV index 7 or high. Tonight..A few clouds. Low 8. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind east 20 km/h becoming light late in the morning. High 22. UV index 8 or very high. Stratford - Mitchell - Southern Perth County. Today..A mix of sun and cloud. High 21. UV index 8 or very high. Tonight..Partly cloudy. Low 6. Tuesday..Mainly sunny. Wind becoming east 20 km/h in the morning. High 22. UV index 8 or very high. Listowel - Milverton - Northern Perth County. Today..A mix of sun and cloud. Wind becoming northeast 30 km/h late this afternoon. High 21. UV index 7 or high. Tonight..A few clouds. Low 6. Tuesday..Sunny. Wind east 20 km/h becoming light near noon. High 22. UV index 8 or very high. Kitchener - Cambridge - Region of Waterloo. Today..A mix of sun and cloud. High 21. UV index 7 or high. Tonight..Partly cloudy. Clearing late this evening. Low plus 5. Tuesday..Sunny. Wind east 20 km/h becoming light near noon. High 22. UV index 8 or very high. Guelph - Erin - Southern Wellington County. Today..A mix of sun and cloud. High 21. UV index 7 or high. Tonight..Partly cloudy. Clearing late this evening. Low plus 5. Tuesday..Sunny. High 22. UV index 8 or very high. Mount Forest - Arthur - Northern Wellington County. Today..A mix of sun and cloud. High 20. UV index 7 or high. Tonight..Clear. Low plus 5. Tuesday..Sunny. Becoming a mix of sun and cloud near noon. Wind becoming southeast 20 km/h late in the afternoon. High 22. UV index 8 or very high. Orangeville - Grand Valley - Southern Dufferin County. Today..A mix of sun and cloud. High 20. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low 6. Tuesday..Sunny. High 21. UV index 8 or very high. Shelburne - Mansfield - Northern Dufferin County. Today..A mix of sun and cloud. High 19. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low 6. Tuesday..Sunny. High 21. UV index 8 or very high. Innisfil - New Tecumseth - Angus. Today..A mix of sun and cloud. High 20. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low plus 4. Tuesday..Sunny. Becoming a mix of sun and cloud near noon. High 22. UV index 8 or very high. Saugeen Shores - Kincardine - Southern Bruce County. Today..A mix of sun and cloud. High 19 except 13 near Lake Huron. UV index 7 or high. Tonight..A few clouds. Low 6. Tuesday..A mix of sun and cloud. Wind east 20 km/h becoming light late in the morning. High 21. UV index 8 or very high. Bruce Peninsula - Sauble Beach - Tobermory. Today..A mix of sun and cloud. High 18 except 13 near Lake Huron and Georgian Bay. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low 6. Tuesday..Sunny. High 17. UV index 8 or very high. Hanover - Dundalk - Southern Grey County. Today..A mix of sun and cloud. High 19. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low plus 5. Tuesday..Sunny. Becoming a mix of sun and cloud near noon. High 22. UV index 8 or very high. Owen Sound - Blue Mountains - Northern Grey County. Today..A mix of sun and cloud. High 18 except 13 near Georgian Bay. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low plus 5. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. High 21. UV index 8 or very high. Barrie - Collingwood - Hillsdale. Today..A mix of sun and cloud. High 19 except 13 near Georgian Bay. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low plus 4. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. High 22. UV index 8 or very high. Midland - Coldwater - Orr Lake. Today..A mix of sun and cloud. High 18 except 13 near Georgian Bay. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low plus 4. Tuesday..Sunny. High 20. UV index 8 or very high. Orillia - Lagoon City - Washago. Today..Sunny early this afternoon then a mix of sun and cloud with 30 percent chance of showers this afternoon. Wind becoming north 20 km/h late this afternoon. High 19. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers early this evening then clear. Fog patches developing overnight. Low plus 5. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog patches dissipating early in the morning. High 22. UV index 8 or very high. Cobourg - Colborne - Western Northumberland County. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 21 except 13 near Lake Ontario. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 9. Tuesday..Sunny. Fog patches dissipating in the morning. High 22. UV index 8 or very high. Belleville - Quinte West - Eastern Northumberland County. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 21 except 13 near Lake Ontario. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 9. Tuesday..Sunny. Fog patches dissipating in the morning. High 22. UV index 8 or very high. Picton - Sandbanks Park. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 18 except 13 near Lake Ontario. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 8. Tuesday..Sunny. Fog patches dissipating in the morning. High 19. UV index 8 or very high. Napanee - Consecon. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 21 except 13 near Lake Ontario. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 8. Tuesday..Sunny. Fog patches dissipating in the morning. High 22. UV index 8 or very high. Kingston - Odessa - Frontenac Islands. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. High 19 except 13 near Lake Ontario. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 8. Tuesday..Mainly sunny. Fog patches dissipating in the morning. High 21. UV index 8 or very high. Lindsay - Southern Kawartha Lakes. Today..Sunny early this afternoon then a mix of sun and cloud with 40 percent chance of showers this afternoon. Wind becoming northeast 20 km/h late this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing overnight. Low plus 5. Tuesday..Sunny. Fog patches dissipating early in the morning. High 23. UV index 8 or very high. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..Sunny early this afternoon then a mix of sun and cloud with 40 percent chance of showers this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing overnight. Low plus 5. Tuesday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches dissipating early in the morning. High 23. UV index 8 or very high. Peterborough City - Lakefield - Southern Peterborough County. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low plus 5. Tuesday..Sunny. Fog patches dissipating in the morning. High 23. UV index 8 or very high. Apsley - Woodview - Northern Peterborough County. Today..Sunny near noon then a mix of sun and cloud with 40 percent chance of showers this afternoon. Wind west 20 km/h becoming light early this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Clearing overnight. Fog patches developing overnight. Low 6. Tuesday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches dissipating early in the morning. High 23. UV index 8 or very high. Stirling - Tweed - Madoc. Today..Sunny near noon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Wind southwest 20 km/h becoming light this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 8. Tuesday..Sunny. Fog patches dissipating in the morning. High 24. UV index 8 or very high. Tamworth - Sydenham - South Frontenac. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 8. Tuesday..Sunny. Fog patches dissipating in the morning. High 24. UV index 8 or very high. Kaladar - Bannockburn - Bon Echo Park. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers this afternoon. Wind west 20 km/h becoming light this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Low plus 4. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. High 22. UV index 8 or very high. Bancroft - Hastings Highlands - Denbigh. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers this afternoon. High 20. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Low plus 4. Tuesday..Sunny. Becoming a mix of sun and cloud near noon. High 22. UV index 8 or very high. Gananoque - Mallorytown. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Wind becoming west 20 km/h late this afternoon. High 22. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 8. Tuesday..Mainly sunny. Fog patches dissipating early in the morning. High 24. UV index 8 or very high. Brockville - Prescott. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 22. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 8. Tuesday..Mainly sunny. Fog patches dissipating early in the morning. High 24. UV index 8 or very high. Westport - Charleston Lake. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Wind west 20 km/h becoming light this afternoon. High 22. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 8. Tuesday..Sunny. Fog patches dissipating early in the morning. High 24. UV index 8 or very high. Merrickville-Wolford - Kemptville. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 22. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 8. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog patches dissipating early in the morning. High 24. UV index 7 or high. Ottawa North - Kanata - Orl‚ans. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Wind becoming west 20 km/h this afternoon. High 23. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 9. Tuesday..Sunny. Fog patches dissipating early in the morning. High 25. UV index 7 or high. Ottawa South - Richmond - Metcalfe. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Wind becoming west 20 km/h this afternoon. High 22. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 9. Tuesday..Sunny. Fog patches dissipating early in the morning. High 24. UV index 7 or high. Gatineau. Today..Sunny near noon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 23. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 9. Tuesday..Mainly sunny. Fog patches dissipating early in the morning. High 25. UV index 7 or high. Prescott and Russell. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 23. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 8. Tuesday..Sunny. Fog patches dissipating early in the morning. High 24. UV index 7 or high. Morrisburg - Long Sault. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 23. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 7. Tuesday..Sunny. Fog patches dissipating early in the morning. High 24. UV index 7 or high. Cornwall - Lancaster. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Wind becoming west 20 km/h late this afternoon. High 23. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 7. Tuesday..Sunny. Fog patches dissipating early in the morning. High 24. UV index 7 or high. Winchester - Newington. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 23. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 7. Tuesday..Sunny. Fog patches dissipating early in the morning. High 24. UV index 7 or high. Maxville - Alexandria. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 23. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 7. Tuesday..Sunny. Fog patches dissipating early in the morning. High 24. UV index 7 or high. Plevna - Sharbot Lake - Western Lanark County. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers this afternoon. Wind northwest 20 km/h becoming light early this afternoon. High 22. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Low 8. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. High 24. UV index 7 or high. Smiths Falls - Perth - Eastern Lanark County. Today..Sunny early this afternoon then a mix of sun and cloud with 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 22. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Fog patches developing after midnight. Low 8. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog patches dissipating early in the morning. High 24. UV index 7 or high. Port Carling - Port Severn. Today..Sunny early this afternoon then a mix of sun and cloud with 30 percent chance of showers this afternoon. High 19 except 13 near Georgian Bay. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Low plus 4. Tuesday..Sunny. High 22. UV index 8 or very high. Bracebridge - Gravenhurst. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers this afternoon. Wind becoming northwest 20 km/h this afternoon. High 20. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Low plus 4. Tuesday..Sunny. Becoming a mix of sun and cloud near noon. High 23. UV index 8 or very high. Town of Parry Sound - Rosseau - Killbear Park. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon. High 20. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Low plus 4. Tuesday..Sunny. Becoming a mix of sun and cloud near noon. High 22. UV index 8 or very high. Huntsville - Baysville. Today..A mix of sun and cloud. Wind west 20 km/h becoming light early this afternoon. High 21. UV index 7 or high. Tonight..Clear. Low plus 4. Tuesday..Sunny. Increasing cloudiness late in the morning. High 23. UV index 8 or very high. Haliburton - Minden - Southern Haliburton County. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers this afternoon. Wind northwest 20 km/h becoming light early this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Low plus 5. Tuesday..Sunny. Increasing cloudiness late in the morning. High 22. UV index 8 or very high. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Today..A mix of sun and cloud. High 21. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low plus 5. Tuesday..Sunny. Increasing cloudiness late in the morning. High 22. UV index 8 or very high. Barry's Bay - Killaloe. Today..Sunny early this afternoon then a mix of sun and cloud with 30 percent chance of showers this afternoon. Wind north 20 km/h becoming light near noon. High 21. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Low plus 5. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. High 23. UV index 7 or high. Renfrew - Arnprior - Calabogie. Today..Sunny early this afternoon then a mix of sun and cloud with 30 percent chance of showers this afternoon. Wind northwest 20 km/h becoming light early this afternoon. High 22. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Low 7. Tuesday..Sunny. High 24. UV index 7 or high. Petawawa - Pembroke - Cobden. Today..Sunny early this afternoon then a mix of sun and cloud with 30 percent chance of showers this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Low 7. Tuesday..Sunny. High 24. UV index 7 or high. Western Algonquin Park - Lake of Two Rivers. Today..A mix of sun and cloud. Wind north 20 km/h becoming light early this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low plus 3 with risk of frost. Tuesday..Sunny. Becoming a mix of sun and cloud near noon. High 23. UV index 7 or high. Deep River - Whitney - Eastern Algonquin Park. Today..A mix of sun and cloud. Wind north 20 km/h becoming light early this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low plus 3 with risk of frost. Tuesday..Sunny. Increasing cloudiness near noon. High 23. UV index 7 or high. Bayfield Inlet - Dunchurch. Today..Mainly sunny. High 21. UV index 7 or high. Tonight..Clear. Low 7. Tuesday..Sunny. Increasing cloudiness late in the morning. High 22. UV index 7 or high. South River - Burk's Falls. Today..A mix of sun and cloud. High 21. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Low 7. Tuesday..Sunny. Increasing cloudiness late in the morning. High 22. UV index 7 or high. End $$$$^^ --- up 1 week, 4 days, 4 hours, 16 minutes * Origin: Northern Realms (1:229/664) .