540
FPCN12 CWTO 201515
FORECASTS FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT
11:30 A.M. EDT TUESDAY 20 OCTOBER 2026 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. EDT.
CITY OF THUNDER BAY.
TODAY..SUNNY. HIGH 13. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. LOW 7.
WEDNESDAY..MAINLY CLOUDY. CLEARING NEAR NOON. HIGH 15. UV INDEX 2 OR
LOW.
KENORA - GRASSY NARROWS - WHITEDOG.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 16. UV INDEX 3
OR MODERATE.
TONIGHT..MAINLY CLOUDY. WIND SOUTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 6.
WEDNESDAY..SUNNY. HIGH 14. UV INDEX 2 OR LOW.
SIOUX NARROWS - NESTOR FALLS - MORSON.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 17. UV INDEX 3
OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW 6.
WEDNESDAY..SUNNY. HIGH 14. UV INDEX 2 OR LOW.
DRYDEN - VERMILION BAY.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 16. UV INDEX 3
OR MODERATE.
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. WIND SOUTH 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 7.
WEDNESDAY..CLEARING IN THE MORNING. HIGH 14. UV INDEX 2 OR LOW.
IGNACE - ENGLISH RIVER.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 16. UV INDEX 3
OR MODERATE.
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. WIND SOUTH 20 KM/H
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 7.
WEDNESDAY..CLEARING IN THE MORNING. HIGH 14. UV INDEX 2 OR LOW.
FORT FRANCES - EMO - RAINY RIVER.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 3
OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 7.
WEDNESDAY..SUNNY. HIGH 14. UV INDEX 2 OR LOW.
SEINE RIVER VILLAGE - MINE CENTRE.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 3
OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 7.
WEDNESDAY..SUNNY. HIGH 15. UV INDEX 2 OR LOW.
ATIKOKAN - SHEBANDOWAN - QUETICO PARK.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 16. UV INDEX 3
OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 7.
WEDNESDAY..CLEARING IN THE MORNING. HIGH 15. UV INDEX 2 OR LOW.
UPSALA - RAITH.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 16. UV INDEX 3
OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 7.
WEDNESDAY..CLEARING IN THE MORNING. HIGH 14. UV INDEX 2 OR LOW.
CLOUD BAY - DORION.
TODAY..SUNNY. WIND SOUTH 20 KM/H. HIGH 13. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND BECOMING
SOUTHWEST 20 KM/H AFTER MIDNIGHT. LOW 7.
WEDNESDAY..MAINLY CLOUDY. CLEARING NEAR NOON. HIGH 15. UV INDEX 2 OR
LOW.
KAKABEKA FALLS - WHITEFISH LAKE - ARROW LAKE.
TODAY..SUNNY. HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. LOW 7.
WEDNESDAY..MAINLY CLOUDY. CLEARING NEAR NOON. HIGH 15. UV INDEX 2 OR
LOW.
RED LAKE - WOODLAND CARIBOU PARK.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 15. UV INDEX 2
OR LOW.
TONIGHT..MAINLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW 6.
WEDNESDAY..SUNNY. HIGH 12. UV INDEX 2 OR LOW.
EAR FALLS - PERRAULT FALLS - WESTERN LAC SEUL.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 15. UV INDEX 2
OR LOW.
TONIGHT..MAINLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 6.
WEDNESDAY..SUNNY. HIGH 12. UV INDEX 2 OR LOW.
SIOUX LOOKOUT - EASTERN LAC SEUL.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 16. UV INDEX 2
OR LOW.
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. WIND SOUTH 20 KM/H
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8.
WEDNESDAY..CLEARING IN THE MORNING. HIGH 12. UV INDEX 2 OR LOW.
SAVANT LAKE - STURGEON LAKE.
TODAY..SUNNY. WIND SOUTH 20 KM/H. HIGH 16. UV INDEX 2 OR LOW.
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. WIND SOUTHWEST
20 KM/H. LOW 8.
WEDNESDAY..CLEARING IN THE MORNING. HIGH 12. UV INDEX 2 OR LOW.
GULL BAY - BLACK STURGEON LAKE.
TODAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H THIS AFTERNOON.
HIGH 15. UV INDEX 2 OR LOW.
TONIGHT..CLEAR. INCREASING CLOUDINESS NEAR MIDNIGHT. WIND SOUTH
20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 8.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE
MORNING AND EARLY AFTERNOON. CLEARING LATE IN THE AFTERNOON.
HIGH 14. UV INDEX 2 OR LOW.
BEARDMORE - JELLICOE - MACDIARMID.
TODAY..SUNNY. WIND SOUTHEAST 20 KM/H GUSTING TO 40. HIGH 15. UV
INDEX 2 OR LOW.
TONIGHT..CLEAR. INCREASING CLOUDINESS NEAR MIDNIGHT. WIND SOUTH
20 KM/H BECOMING LIGHT THIS EVENING. LOW 8.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE
MORNING AND EARLY AFTERNOON. CLEARING LATE IN THE AFTERNOON.
HIGH 14. UV INDEX 2 OR LOW.
ARMSTRONG - AUDEN - WABAKIMI PARK.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 15. UV INDEX 2
OR LOW.
TONIGHT..CLEAR. INCREASING CLOUDINESS NEAR MIDNIGHT. WIND SOUTH
20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 8.
WEDNESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE
IN THE MORNING. CLEARING IN THE AFTERNOON. HIGH 13. UV INDEX 2 OR
LOW.
GERALDTON - LONGLAC - CARAMAT.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 15. UV INDEX 2
OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND SOUTH
20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 8.
WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OR DRIZZLE IN
THE AFTERNOON. HIGH 13. UV INDEX 1 OR LOW.
MANITOUWADGE - HORNEPAYNE.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 15. UV INDEX 2
OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND BECOMING
SOUTHWEST 20 KM/H AFTER MIDNIGHT. LOW 8.
WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OR DRIZZLE IN
THE AFTERNOON. HIGH 12. UV INDEX 1 OR LOW.
NAKINA - AROLAND - PAGWA.
TODAY..SUNNY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 14. UV INDEX 2
OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. WIND SOUTHWEST
20 KM/H. LOW 7.
WEDNESDAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE MORNING.
PERIODS OF RAIN OR DRIZZLE BEGINNING LATE IN THE MORNING AND ENDING
LATE IN THE AFTERNOON. HIGH 13. UV INDEX 1 OR LOW.
NIPIGON - ROSSPORT.
TODAY..SUNNY. WIND SOUTHEAST 30 KM/H. HIGH 12. UV INDEX 3 OR
MODERATE.
TONIGHT..CLEAR. INCREASING CLOUDINESS NEAR MIDNIGHT. WIND SOUTHEAST
30 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 7.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE
MORNING AND EARLY AFTERNOON. CLEARING LATE IN THE AFTERNOON.
HIGH 14. UV INDEX 2 OR LOW.
MARATHON - SCHREIBER.
TODAY..SUNNY. WIND SOUTH 20 KM/H. HIGH 12. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. LOW 7.
WEDNESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE IN
THE AFTERNOON. HIGH 12. UV INDEX 2 OR LOW.
WAWA - PUKASKWA PARK.
TODAY..SUNNY. HIGH 15. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. LOW 6.
WEDNESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE IN
THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE MORNING.
HIGH 12. UV INDEX 2 OR LOW.
WHITE RIVER - DUBREUILVILLE.
TODAY..SUNNY. WIND SOUTH 20 KM/H. HIGH 15. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. LOW 6.
WEDNESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE IN
THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE MORNING.
HIGH 12. UV INDEX 2 OR LOW.
SAULT STE. MARIE - ST. JOSEPH ISLAND.
TODAY..SUNNY. WIND SOUTHEAST 30 KM/H. HIGH 15. UV INDEX 3 OR
MODERATE.
TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT AFTER MIDNIGHT.
LOW PLUS 5.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING.
HIGH 19. UV INDEX 3 OR MODERATE.
SEARCHMONT - MONTREAL RIVER HARBOUR - BATCHAWANA BAY.
TODAY..SUNNY. WIND SOUTH 20 KM/H BECOMING LIGHT THIS AFTERNOON.
HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW 6.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING.
HIGH 14. UV INDEX 3 OR MODERATE.
AGAWA - LAKE SUPERIOR PARK.
TODAY..SUNNY. HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW 6.
WEDNESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 40 PERCENT
CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H
LATE IN THE MORNING. HIGH 12. UV INDEX 3 OR MODERATE.
KAPUSKASING - HEARST - SMOOTH ROCK FALLS.
TODAY..SUNNY. WIND SOUTH 20 KM/H. HIGH 14. UV INDEX 2 OR LOW.
TONIGHT..CLEAR. LOW PLUS 5.
WEDNESDAY..BECOMING CLOUDY IN THE MORNING WITH 30 PERCENT CHANCE OF
SHOWERS LATER IN THE MORNING. PERIODS OF RAIN OR DRIZZLE BEGINNING
LATE IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE
MORNING. HIGH 11. UV INDEX 1 OR LOW.
FRASERDALE - PLEDGER LAKE.
TODAY..SUNNY. WIND SOUTH 20 KM/H. HIGH 14. UV INDEX 2 OR LOW.
TONIGHT..CLEAR. LOW PLUS 5.
WEDNESDAY..BECOMING CLOUDY IN THE MORNING WITH 30 PERCENT CHANCE OF
SHOWERS LATER IN THE MORNING. PERIODS OF RAIN OR DRIZZLE BEGINNING
LATE IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE
MORNING. HIGH 11. UV INDEX 1 OR LOW.
TIMMINS - COCHRANE - IROQUOIS FALLS.
TODAY..SUNNY. HIGH 14. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 3.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE MORNING THEN
30 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY
AFTERNOON. PERIODS OF RAIN OR DRIZZLE BEGINNING IN THE AFTERNOON.
WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 13. UV
INDEX 2 OR LOW.
LITTLE ABITIBI - KESAGAMI LAKE.
TODAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE THIS AFTERNOON.
HIGH 12. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. WIND SOUTH 20 KM/H. LOW PLUS 3.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE MORNING THEN
30 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY
AFTERNOON. PERIODS OF RAIN OR DRIZZLE BEGINNING IN THE AFTERNOON.
WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 11. UV
INDEX 2 OR LOW.
GREATER SUDBURY AND VICINITY.
TODAY..SUNNY. HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 1.
WEDNESDAY..SUNNY. INCREASING CLOUDINESS NEAR NOON. HIGH 15. UV
INDEX 3 OR MODERATE.
CHAPLEAU - MISSINAIBI LAKE.
TODAY..SUNNY. WIND SOUTH 20 KM/H BECOMING LIGHT THIS AFTERNOON.
HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 3.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE
IN THE MORNING AND EARLY AFTERNOON THEN 70 PERCENT CHANCE OF RAIN OR
DRIZZLE IN THE AFTERNOON. HIGH 13. UV INDEX 3 OR MODERATE.
GOGAMA - FOLEYET.
TODAY..SUNNY. HIGH 15. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 1.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING
THEN 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE IN THE AFTERNOON.
HIGH 13. UV INDEX 3 OR MODERATE.
KIRKLAND LAKE - ENGLEHART.
TODAY..SUNNY. HIGH 14. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL MINUS 7
OVERNIGHT.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING
THEN 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE IN THE AFTERNOON. WIND
UP TO 15 KM/H. HIGH 15. WIND CHILL MINUS 4 IN THE MORNING. UV
INDEX 3 OR MODERATE.
TEMISKAMING SHORES - TEMAGAMI.
TODAY..SUNNY. HIGH 14. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL MINUS 7
OVERNIGHT.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING
THEN 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE IN THE AFTERNOON.
HIGH 15. UV INDEX 3 OR MODERATE.
ELLIOT LAKE - RANGER LAKE.
TODAY..SUNNY. HIGH 15. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 1.
WEDNESDAY..SUNNY. INCREASING CLOUDINESS NEAR NOON. HIGH 15. UV
INDEX 3 OR MODERATE.
MANITOULIN ISLAND.
TODAY..SUNNY. HIGH 17. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 5.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 15. UV INDEX 3 OR MODERATE.
BLIND RIVER - THESSALON.
TODAY..SUNNY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS AFTERNOON.
HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 5.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 14. UV INDEX 3 OR MODERATE.
ESPANOLA - KILLARNEY.
TODAY..SUNNY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS AFTERNOON.
HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 3.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 14. UV INDEX 3 OR MODERATE.
NORTH BAY - POWASSAN - MATTAWA.
TODAY..SUNNY. HIGH 15. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 1.
WEDNESDAY..SUNNY. INCREASING CLOUDINESS NEAR NOON. HIGH 15. UV
INDEX 3 OR MODERATE.
WEST NIPISSING - FRENCH RIVER.
TODAY..SUNNY. HIGH 15. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 1.
WEDNESDAY..SUNNY. INCREASING CLOUDINESS NEAR NOON. HIGH 15. UV
INDEX 3 OR MODERATE.
END
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