FPCN11 CWTO 031916 FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. EDT WEDNESDAY 3 JUNE 2026 FOR TONIGHT THURSDAY AND THURSDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT THURSDAY. CITY OF TORONTO. TONIGHT..A FEW CLOUDS. LOW 13. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 18. WINDSOR - LEAMINGTON - ESSEX COUNTY. TONIGHT..A FEW CLOUDS. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 17. CHATHAM-KENT - RONDEAU PARK. TONIGHT..A FEW CLOUDS. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 17. SARNIA - PETROLIA - WESTERN LAMBTON COUNTY. TONIGHT..A FEW CLOUDS. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 30. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 17. WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY. TONIGHT..A FEW CLOUDS. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 17. RODNEY - SHEDDEN - WESTERN ELGIN COUNTY. TONIGHT..A FEW CLOUDS. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 17. ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 16. STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY. TONIGHT..A FEW CLOUDS. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 17. LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY. TONIGHT..A FEW CLOUDS. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 16. SIMCOE - DELHI - NORFOLK. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 15. DUNNVILLE - CALEDONIA - HALDIMAND. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 27 EXCEPT 21 NEAR LAKE ERIE. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 15. WOODSTOCK - TILLSONBURG - OXFORD COUNTY. TONIGHT..A FEW CLOUDS. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 16. BRANTFORD - COUNTY OF BRANT. TONIGHT..A FEW CLOUDS. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 16. NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 13. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 26 EXCEPT 20 NEAR LAKE ERIE. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 17. ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION. TONIGHT..A FEW CLOUDS. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 27. HUMIDEX 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 17. CITY OF HAMILTON. TONIGHT..A FEW CLOUDS. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 16. BURLINGTON - OAKVILLE. TONIGHT..A FEW CLOUDS. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 17. HALTON HILLS - MILTON. TONIGHT..A FEW CLOUDS. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 29. HUMIDEX 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 17. MISSISSAUGA - BRAMPTON. TONIGHT..A FEW CLOUDS. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 17. CALEDON. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 30. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 16. VAUGHAN - RICHMOND HILL - MARKHAM. TONIGHT..A FEW CLOUDS. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 17. NEWMARKET - GEORGINA - NORTHERN YORK REGION. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 16. PICKERING - OSHAWA - SOUTHERN DURHAM REGION. TONIGHT..A FEW CLOUDS. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 27. HUMIDEX 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. GODERICH - BLUEWATER - SOUTHERN HURON COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 17. WINGHAM - BLYTH - NORTHERN HURON COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 16. STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 16. LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 16. KITCHENER - CAMBRIDGE - REGION OF WATERLOO. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. INNISFIL - NEW TECUMSETH - ANGUS. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 16. SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 27. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 14. BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 8. THURSDAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 24. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H. LOW 12. HANOVER - DUNDALK - SOUTHERN GREY COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. BARRIE - COLLINGWOOD - HILLSDALE. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 27. HUMIDEX 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. MIDLAND - COLDWATER - ORR LAKE. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 25. HUMIDEX 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. ORILLIA - LAGOON CITY - WASHAGO. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 28. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY. TONIGHT..A FEW CLOUDS. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 26. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 26. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. PICTON - SANDBANKS PARK. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 25. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. NAPANEE - CONSECON. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 26. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. KINGSTON - ODESSA - FRONTENAC ISLANDS. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 26. HUMIDEX 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. LINDSAY - SOUTHERN KAWARTHA LAKES. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 13. PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 29. HUMIDEX 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 13. APSLEY - WOODVIEW - NORTHERN PETERBOROUGH COUNTY. TONIGHT..A FEW CLOUDS. LOW 8. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 13. STIRLING - TWEED - MADOC. TONIGHT..A FEW CLOUDS. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. TAMWORTH - SYDENHAM - SOUTH FRONTENAC. TONIGHT..A FEW CLOUDS. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. KALADAR - BANNOCKBURN - BON ECHO PARK. TONIGHT..A FEW CLOUDS. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. BANCROFT - HASTINGS HIGHLANDS - DENBIGH. TONIGHT..A FEW CLOUDS. LOW PLUS 5. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 12. GANANOQUE - MALLORYTOWN. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 28. HUMIDEX 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. BROCKVILLE - PRESCOTT. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. WESTPORT - CHARLESTON LAKE. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. MERRICKVILLE-WOLFORD - KEMPTVILLE. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. OTTAWA NORTH - KANATA - ORLEANS. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 31. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. OTTAWA SOUTH - RICHMOND - METCALFE. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 31. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. GATINEAU. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 31. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 13. PRESCOTT AND RUSSELL. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 31. HUMIDEX 32. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. MORRISBURG - LONG SAULT. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 29. HUMIDEX 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. CORNWALL - LANCASTER. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 29. HUMIDEX 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. WINCHESTER - NEWINGTON. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. HUMIDEX 31. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. MAXVILLE - ALEXANDRIA. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 29. HUMIDEX 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY. TONIGHT..A FEW CLOUDS. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. SMITHS FALLS - PERTH - EASTERN LANARK COUNTY. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 31. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. PORT CARLING - PORT SEVERN. TONIGHT..A FEW CLOUDS. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 25. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. LOW 15. BRACEBRIDGE - GRAVENHURST. TONIGHT..A FEW CLOUDS. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 8. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. LOW 14. TOWN OF PARRY SOUND - ROSSEAU - KILLBEAR PARK. TONIGHT..A FEW CLOUDS. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 8. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 25. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. LOW 13. HUNTSVILLE - BAYSVILLE. TONIGHT..A FEW CLOUDS. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 8. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. LOW 13. HALIBURTON - MINDEN - SOUTHERN HALIBURTON COUNTY. TONIGHT..A FEW CLOUDS. LOW 8. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 26. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. OXTONGUE LAKE - FORT IRWIN - NORTHERN HALIBURTON COUNTY. TONIGHT..A FEW CLOUDS. LOW 6. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 26. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 12. BARRY'S BAY - KILLALOE. TONIGHT..A FEW CLOUDS. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 12. RENFREW - ARNPRIOR - CALABOGIE. TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 11. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. PETAWAWA - PEMBROKE - COBDEN. TONIGHT..A FEW CLOUDS. LOW 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 29. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 13. WESTERN ALGONQUIN PARK - LAKE OF TWO RIVERS. TONIGHT..A FEW CLOUDS. LOW PLUS 5. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 11. DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK. TONIGHT..A FEW CLOUDS. LOW PLUS 5. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 28. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 11. BAYFIELD INLET - DUNCHURCH. TONIGHT..A FEW CLOUDS. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 8. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. LOW 12. SOUTH RIVER - BURK'S FALLS. TONIGHT..A FEW CLOUDS. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 7. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 27. UV INDEX 9 OR VERY HIGH. THURSDAY NIGHT..PARTLY CLOUDY. LOW 12. END