FPCN11 CWTO 241917 FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. EDT THURSDAY 24 SEPTEMBER 2026 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. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 8. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. WIND NORTH 20 KM/H. LOW 9. WINDSOR - LEAMINGTON - ESSEX COUNTY. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND EAST 30 KM/H BECOMING LIGHT THIS EVENING. LOW 10. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 20. UV INDEX 6 OR HIGH. FRIDAY NIGHT..A FEW CLOUDS. LOW 8. CHATHAM-KENT - RONDEAU PARK. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND EAST 30 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 7. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 20. UV INDEX 6 OR HIGH. FRIDAY NIGHT..CLEAR. LOW 8. SARNIA - PETROLIA - WESTERN LAMBTON COUNTY. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTH 30 KM/H IN THE AFTERNOON. HIGH 20. UV INDEX 6 OR HIGH. FRIDAY NIGHT..CLEAR. WIND NORTH 30 KM/H BECOMING LIGHT AFTER MIDNIGHT. LOW 11. WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 4. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING. HIGH 20. UV INDEX 6 OR HIGH. FRIDAY NIGHT..CLEAR. LOW 6. RODNEY - SHEDDEN - WESTERN ELGIN COUNTY. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND EAST 30 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 6. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 21. UV INDEX 6 OR HIGH. FRIDAY NIGHT..CLEAR. LOW 8. ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND EAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 6. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 21. UV INDEX 6 OR HIGH. FRIDAY NIGHT..CLEAR. LOW 8. STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 20. UV INDEX 6 OR HIGH. FRIDAY NIGHT..CLEAR. LOW 6. LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND EAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 4. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 20. UV INDEX 6 OR HIGH. FRIDAY NIGHT..CLEAR. LOW 6. SIMCOE - DELHI - NORFOLK. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 5. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING. HIGH 21. UV INDEX 6 OR HIGH. FRIDAY NIGHT..CLEAR. LOW 6. DUNNVILLE - CALEDONIA - HALDIMAND. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 6. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 7. WOODSTOCK - TILLSONBURG - OXFORD COUNTY. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND EAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 4. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 7. BRANTFORD - COUNTY OF BRANT. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND EAST 30 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 4. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 7. NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 9. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING. HIGH 20. UV INDEX 6 OR HIGH. FRIDAY NIGHT..CLEAR. LOW 12. ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST 30 KM/H BECOMING LIGHT THIS EVENING. LOW 9. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 11. CITY OF HAMILTON. TONIGHT..CLEAR. WIND NORTHEAST 30 KM/H BECOMING LIGHT THIS EVENING. LOW 8. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. BURLINGTON - OAKVILLE. TONIGHT..CLEAR. WIND EAST 30 KM/H BECOMING LIGHT THIS EVENING. LOW 9. FRIDAY..SUNNY. WIND NORTH 20 KM/H BECOMING EAST 20 LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 11. HALTON HILLS - MILTON. TONIGHT..CLEAR. WIND EAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 6. FRIDAY..SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. MISSISSAUGA - BRAMPTON. TONIGHT..CLEAR. WIND EAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 6. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. CALEDON. TONIGHT..CLEAR. LOW PLUS 4. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. VAUGHAN - RICHMOND HILL - MARKHAM. TONIGHT..CLEAR. LOW PLUS 5. FRIDAY..SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. NEWMARKET - GEORGINA - NORTHERN YORK REGION. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND BECOMING NORTH 20 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. PICKERING - OSHAWA - SOUTHERN DURHAM REGION. TONIGHT..CLEAR. LOW 6. FRIDAY..SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND BECOMING NORTH 20 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. GODERICH - BLUEWATER - SOUTHERN HURON COUNTY. TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW PLUS 4. FRIDAY..SUNNY. WIND BECOMING NORTH 30 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. WIND NORTH 30 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 5. WINGHAM - BLYTH - NORTHERN HURON COUNTY. TONIGHT..CLEAR. LOW PLUS 4. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY. TONIGHT..CLEAR. WIND EAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 4. FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY. TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 4. FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. KITCHENER - CAMBRIDGE - REGION OF WATERLOO. TONIGHT..CLEAR. WIND EAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 4. FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY. TONIGHT..CLEAR. WIND EAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 4. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING THEN LIGHT IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING THEN LIGHT IN THE AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 4. SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 4. INNISFIL - NEW TECUMSETH - ANGUS. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 19. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 4. SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND BECOMING NORTH 20 KM/H LATE IN THE MORNING. HIGH 19. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY. TONIGHT..CLEAR. LOW 6. FRIDAY..MAINLY SUNNY. HIGH 19. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. HANOVER - DUNDALK - SOUTHERN GREY COUNTY. TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..MAINLY SUNNY. HIGH 19. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. BARRIE - COLLINGWOOD - HILLSDALE. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. MIDLAND - COLDWATER - ORR LAKE. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. ORILLIA - LAGOON CITY - WASHAGO. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND BECOMING NORTH 20 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY. TONIGHT..CLEAR. LOW PLUS 5. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY. TONIGHT..CLEAR. LOW PLUS 4. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. PICTON - SANDBANKS PARK. TONIGHT..CLEAR. LOW 6. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. NAPANEE - CONSECON. TONIGHT..CLEAR. LOW 6. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. KINGSTON - ODESSA - FRONTENAC ISLANDS. TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 6. FRIDAY..SUNNY. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 9. LINDSAY - SOUTHERN KAWARTHA LAKES. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES. TONIGHT..CLEAR. LOW PLUS 3 WITH PATCHY FROST. FRIDAY..SUNNY. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. APSLEY - WOODVIEW - NORTHERN PETERBOROUGH COUNTY. TONIGHT..CLEAR. LOW PLUS 2 WITH PATCHY FROST. FRIDAY..SUNNY. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. STIRLING - TWEED - MADOC. TONIGHT..CLEAR. LOW PLUS 4. FRIDAY..SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. TAMWORTH - SYDENHAM - SOUTH FRONTENAC. TONIGHT..CLEAR. LOW PLUS 4. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. KALADAR - BANNOCKBURN - BON ECHO PARK. TONIGHT..CLEAR. LOW PLUS 2 WITH PATCHY FROST. FRIDAY..SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. BANCROFT - HASTINGS HIGHLANDS - DENBIGH. TONIGHT..CLEAR. LOW PLUS 1 WITH PATCHY FROST. FRIDAY..SUNNY. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. GANANOQUE - MALLORYTOWN. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 4. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTH 20 KM/H IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. BROCKVILLE - PRESCOTT. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. WESTPORT - CHARLESTON LAKE. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. MERRICKVILLE-WOLFORD - KEMPTVILLE. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H IN THE AFTERNOON. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. OTTAWA NORTH - KANATA - ORLEANS. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. HIGH 22. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. OTTAWA SOUTH - RICHMOND - METCALFE. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 22. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. GATINEAU. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. HIGH 22. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. WIND BECOMING NORTH 20 KM/H NEAR MIDNIGHT. LOW 9. PRESCOTT AND RUSSELL. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING EAST 20 KM/H LATE IN THE MORNING. HIGH 22. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 8. MORRISBURG - LONG SAULT. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 22. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 7. CORNWALL - LANCASTER. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 22. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 7. WINCHESTER - NEWINGTON. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 22. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 7. MAXVILLE - ALEXANDRIA. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 22. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 7. PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. SMITHS FALLS - PERTH - EASTERN LANARK COUNTY. TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 9. PORT CARLING - PORT SEVERN. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. BRACEBRIDGE - GRAVENHURST. TONIGHT..CLEAR. LOW PLUS 2 WITH PATCHY FROST. FRIDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. TOWN OF PARRY SOUND - ROSSEAU - KILLBEAR PARK. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. HUNTSVILLE - BAYSVILLE. TONIGHT..CLEAR. LOW PLUS 2 WITH PATCHY FROST. FRIDAY..SUNNY. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. HALIBURTON - MINDEN - SOUTHERN HALIBURTON COUNTY. TONIGHT..CLEAR. LOW PLUS 2 WITH PATCHY FROST. FRIDAY..SUNNY. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. OXTONGUE LAKE - FORT IRWIN - NORTHERN HALIBURTON COUNTY. TONIGHT..CLEAR. LOW ZERO WITH FROST. FRIDAY..SUNNY. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW 6. BARRY'S BAY - KILLALOE. TONIGHT..CLEAR. LOW PLUS 2 WITH PATCHY FROST. FRIDAY..SUNNY. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. RENFREW - ARNPRIOR - CALABOGIE. TONIGHT..CLEAR. LOW PLUS 3 WITH PATCHY FROST. FRIDAY..SUNNY. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. PETAWAWA - PEMBROKE - COBDEN. TONIGHT..CLEAR. LOW PLUS 3 WITH PATCHY FROST. FRIDAY..SUNNY. HIGH 21. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 5. WESTERN ALGONQUIN PARK - LAKE OF TWO RIVERS. TONIGHT..CLEAR. LOW MINUS 1 WITH FROST. FRIDAY..SUNNY. HIGH 19. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 1 WITH RISK OF FROST. DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK. TONIGHT..CLEAR. LOW MINUS 1 WITH FROST. FRIDAY..SUNNY. HIGH 19. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 1 WITH RISK OF FROST. BAYFIELD INLET - DUNCHURCH. TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST. FRIDAY..SUNNY. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 4. SOUTH RIVER - BURK'S FALLS. TONIGHT..CLEAR. LOW PLUS 2 WITH PATCHY FROST. FRIDAY..SUNNY. HIGH 20. UV INDEX 5 OR MODERATE. FRIDAY NIGHT..CLEAR. LOW PLUS 4. END