469
FPCN11 CWTO 261331 AAC
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 9:31 A.M. EDT SATURDAY 26
SEPTEMBER 2026 FOR TODAY AND SUNDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT.
CITY OF TORONTO.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 LATE THIS MORNING. HIGH 22. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 11.
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND
BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING.
HIGH 22. UV INDEX 5 OR MODERATE.
LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 LATE THIS MORNING. HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 8.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 21. UV
INDEX 5 OR MODERATE.
WOODSTOCK - TILLSONBURG - OXFORD COUNTY.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 LATE THIS MORNING. HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 8.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 21. UV
INDEX 5 OR MODERATE.
BRANTFORD - COUNTY OF BRANT.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 LATE THIS MORNING. HIGH 22. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE THIS
EVENING. LOW 8.
SUNDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE IN
THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE.
CITY OF HAMILTON.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 LATE THIS MORNING. HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE THIS
EVENING. LOW 8.
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND
BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING.
HIGH 21. UV INDEX 6 OR HIGH.
BURLINGTON - OAKVILLE.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 LATE THIS MORNING. HIGH 22. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 11.
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND
BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING.
HIGH 22. UV INDEX 5 OR MODERATE.
HALTON HILLS - MILTON.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 LATE THIS MORNING. HIGH 22. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 11.
SUNDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE IN
THE MORNING. HIGH 22. UV INDEX 5 OR MODERATE.
MISSISSAUGA - BRAMPTON.
TODAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE THIS
MORNING. HIGH 22. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 11.
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE AFTERNOON.
WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING.
HIGH 22. UV INDEX 5 OR MODERATE.
CALEDON.
TODAY..CLEARING NEAR NOON. WIND BECOMING NORTHEAST 20 KM/H NEAR NOON.
HIGH 20. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 8.
SUNDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE IN
THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE.
VAUGHAN - RICHMOND HILL - MARKHAM.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 LATE THIS MORNING. HIGH 22. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 11.
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND
BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING.
HIGH 22. UV INDEX 5 OR MODERATE.
NEWMARKET - GEORGINA - NORTHERN YORK REGION.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTH 20 KM/H LATE
THIS MORNING. HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. LOW 7.
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE AFTERNOON.
WIND BECOMING NORTH 20 KM/H GUSTING TO 40 LATE IN THE MORNING.
HIGH 21. UV INDEX 5 OR MODERATE.
GODERICH - BLUEWATER - SOUTHERN HURON COUNTY.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
NEAR NOON. HIGH 20. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 7.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 21. UV
INDEX 5 OR MODERATE.
WINGHAM - BLYTH - NORTHERN HURON COUNTY.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
NEAR NOON. HIGH 20. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 7.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 21. UV
INDEX 5 OR MODERATE.
STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
NEAR NOON. HIGH 20. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 7.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 21. UV
INDEX 5 OR MODERATE.
LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
NEAR NOON. HIGH 20. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 7.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 21. UV
INDEX 5 OR MODERATE.
KITCHENER - CAMBRIDGE - REGION OF WATERLOO.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
NEAR NOON. HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 8.
SUNDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE IN
THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE.
GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
NEAR NOON. HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 8.
SUNDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40 LATE IN
THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE.
MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
NEAR NOON. HIGH 19. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 7.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 19. UV
INDEX 5 OR MODERATE.
ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY.
TODAY..CLEARING NEAR NOON. WIND BECOMING NORTHEAST 20 KM/H NEAR NOON.
HIGH 19. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 7.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 19. UV
INDEX 5 OR MODERATE.
SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY.
TODAY..CLEARING NEAR NOON. WIND BECOMING NORTHEAST 20 KM/H NEAR NOON.
HIGH 19. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 7.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 19. UV
INDEX 5 OR MODERATE.
INNISFIL - NEW TECUMSETH - ANGUS.
TODAY..CLEARING NEAR NOON. WIND BECOMING NORTH 20 KM/H LATE THIS
MORNING. HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. LOW 7.
SUNDAY..SUNNY. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 LATE IN THE
MORNING. HIGH 21. UV INDEX 5 OR MODERATE.
SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
NEAR NOON. HIGH 20. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 7.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 21. UV
INDEX 5 OR MODERATE.
BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 LATE THIS MORNING. HIGH 19. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTH 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 19. UV INDEX 5
OR MODERATE.
HANOVER - DUNDALK - SOUTHERN GREY COUNTY.
TODAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H NEAR NOON. HIGH 19. UV
INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 7.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 19. UV
INDEX 5 OR MODERATE.
OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY.
TODAY..CLEARING LATE THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H
NEAR NOON. HIGH 19. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 7.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 19. UV
INDEX 5 OR MODERATE.
BARRIE - COLLINGWOOD - HILLSDALE.
TODAY..CLEARING NEAR NOON. WIND BECOMING NORTH 20 KM/H LATE THIS
MORNING. HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. LOW 7.
SUNDAY..SUNNY. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 LATE IN THE
MORNING. HIGH 20. UV INDEX 5 OR MODERATE.
REMAINDER UNCHANGED.
END
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