964
FPCN12 CWTO 311946
FORECASTS FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT
4:00 P.M. EDT SUNDAY 31 MAY 2026 FOR TONIGHT MONDAY AND MONDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:30 A.M. EDT MONDAY.
CITY OF THUNDER BAY.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. WIND EAST 20 KM/H BECOMING LIGHT EARLY IN THE
AFTERNOON. HIGH 18. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST.
KENORA - GRASSY NARROWS - WHITEDOG.
TONIGHT..CLEAR. LOW 15.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING.
HIGH 29. HUMIDEX 30. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR EARLY IN THE EVENING THEN PARTLY CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT EARLY IN THE EVENING. LOW 15.
SIOUX NARROWS - NESTOR FALLS - MORSON.
TONIGHT..CLEAR. LOW 15.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 30. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS
OVERNIGHT. LOW 17.
DRYDEN - VERMILION BAY.
TONIGHT..CLEAR. LOW 14.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 29. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 13.
IGNACE - ENGLISH RIVER.
TONIGHT..CLEAR. LOW 14.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 29. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. LOW 13.
FORT FRANCES - EMO - RAINY RIVER.
TONIGHT..CLEAR. LOW 12.
MONDAY..SUNNY. HIGH 30. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT.
LOW 13.
SEINE RIVER VILLAGE - MINE CENTRE.
TONIGHT..CLEAR. LOW 10.
MONDAY..SUNNY. HIGH 30. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. LOW 13.
ATIKOKAN - SHEBANDOWAN - QUETICO PARK.
TONIGHT..CLEAR. LOW 8.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 29. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. LOW 9.
UPSALA - RAITH.
TONIGHT..CLEAR. LOW 6.
MONDAY..SUNNY. HIGH 27. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 6.
CLOUD BAY - DORION.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH 20.
UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING.
LOW PLUS 5.
KAKABEKA FALLS - WHITEFISH LAKE - ARROW LAKE.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH 20.
UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING.
LOW PLUS 5.
RED LAKE - WOODLAND CARIBOU PARK.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
THEN CLEAR. RISK OF A THUNDERSTORM THIS EVENING. LOW 15.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 29. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 12.
EAR FALLS - PERRAULT FALLS - WESTERN LAC SEUL.
TONIGHT..CLEAR. LOW 15.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 29. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 12.
SIOUX LOOKOUT - EASTERN LAC SEUL.
TONIGHT..CLEAR. LOW 14.
MONDAY..SUNNY. HIGH 28. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. LOW 14.
SAVANT LAKE - STURGEON LAKE.
TONIGHT..CLEAR. LOW 10.
MONDAY..SUNNY. WIND BECOMING EAST 20 KM/H LATE IN THE AFTERNOON.
HIGH 28. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING.
LOW 14.
GULL BAY - BLACK STURGEON LAKE.
TONIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. HIGH 24. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. LOW 6.
BEARDMORE - JELLICOE - MACDIARMID.
TONIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. HIGH 24. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. LOW 6.
ARMSTRONG - AUDEN - WABAKIMI PARK.
TONIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. WIND EAST 20 KM/H BECOMING LIGHT EARLY IN THE
AFTERNOON. HIGH 25. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. LOW PLUS 4.
GERALDTON - LONGLAC - CARAMAT.
TONIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. HIGH 23. UV INDEX 7 OR HIGH.
MONDAY NIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST.
MANITOUWADGE - HORNEPAYNE.
TONIGHT..CLEAR. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW PLUS 4.
MONDAY..SUNNY. HIGH 23. UV INDEX 7 OR HIGH.
MONDAY NIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST.
NAKINA - AROLAND - PAGWA.
TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE THIS
EVENING. LOW PLUS 4.
MONDAY..SUNNY. HIGH 23. UV INDEX 7 OR HIGH.
MONDAY NIGHT..CLEAR. LOW PLUS 4.
NIPIGON - ROSSPORT.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. HIGH 22. UV INDEX 8 OR VERY HIGH.
MONDAY NIGHT..CLEAR. LOW PLUS 5.
MARATHON - SCHREIBER.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. HIGH 22. UV INDEX 7 OR HIGH.
MONDAY NIGHT..CLEAR. LOW PLUS 5.
WAWA - PUKASKWA PARK.
TONIGHT..CLEAR. LOW PLUS 3.
MONDAY..SUNNY. HIGH 22. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW 7.
WHITE RIVER - DUBREUILVILLE.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT EARLY THIS EVENING.
LOW PLUS 5.
MONDAY..SUNNY. HIGH 23. UV INDEX 7 OR HIGH.
MONDAY NIGHT..CLEAR. LOW 10.
SAULT STE. MARIE - ST. JOSEPH ISLAND.
TONIGHT..CLEAR. WIND NORTHWEST 30 KM/H BECOMING LIGHT LATE THIS
EVENING. LOW PLUS 5.
MONDAY..SUNNY. HIGH 23. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW 9.
SEARCHMONT - MONTREAL RIVER HARBOUR - BATCHAWANA BAY.
TONIGHT..CLEAR. WIND NORTHWEST 30 KM/H BECOMING LIGHT EARLY THIS
EVENING. LOW PLUS 5.
MONDAY..SUNNY. HIGH 23. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW 8.
AGAWA - LAKE SUPERIOR PARK.
TONIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. HIGH 23. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW 8.
KAPUSKASING - HEARST - SMOOTH ROCK FALLS.
TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW PLUS 3 WITH RISK OF FROST.
MONDAY..SUNNY. HIGH 23. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW PLUS 5.
FRASERDALE - PLEDGER LAKE.
TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW PLUS 3 WITH RISK OF FROST.
MONDAY..SUNNY. HIGH 23. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW PLUS 5.
TIMMINS - COCHRANE - IROQUOIS FALLS.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 3 WITH RISK OF FROST.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING.
HIGH 22. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW PLUS 4.
LITTLE ABITIBI - KESAGAMI LAKE.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 3 WITH RISK OF FROST.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING.
HIGH 22. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW PLUS 4.
GREATER SUDBURY AND VICINITY.
TONIGHT..CLEARING EARLY THIS EVENING. WIND NORTHEAST 30 KM/H GUSTING
TO 50 BECOMING LIGHT AFTER MIDNIGHT. LOW 9.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.
HIGH 23. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT EARLY IN
THE EVENING. LOW 9.
CHAPLEAU - MISSINAIBI LAKE.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW
PLUS 5.
MONDAY..SUNNY. WIND BECOMING EAST 20 KM/H IN THE MORNING. HIGH 23. UV
INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW 6.
GOGAMA - FOLEYET.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 5.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.
HIGH 22. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW 6.
KIRKLAND LAKE - ENGLEHART.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 5.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.
HIGH 22. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 7.
TEMISKAMING SHORES - TEMAGAMI.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 7.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.
HIGH 22. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 7.
ELLIOT LAKE - RANGER LAKE.
TONIGHT..CLEAR. WIND NORTHEAST 30 KM/H BECOMING LIGHT NEAR MIDNIGHT.
LOW 10.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H NEAR NOON. HIGH 22. UV
INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW 10.
MANITOULIN ISLAND.
TONIGHT..CLEAR. WIND WEST 20 KM/H GUSTING TO 40 BECOMING EAST 20 LATE
THIS EVENING THEN LIGHT OVERNIGHT. LOW 7.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.
HIGH 21. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW 9.
BLIND RIVER - THESSALON.
TONIGHT..CLEAR. WIND WEST 30 KM/H BECOMING LIGHT LATE THIS EVENING.
LOW 9.
MONDAY..SUNNY. WIND EAST 20 KM/H BECOMING LIGHT IN THE MORNING.
HIGH 22. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW 9.
ESPANOLA - KILLARNEY.
TONIGHT..CLEAR. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 9.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.
HIGH 22. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOW 11.
NORTH BAY - POWASSAN - MATTAWA.
TONIGHT..CLEARING EARLY THIS EVENING. WIND NORTH 20 KM/H GUSTING TO
40 BECOMING LIGHT THIS EVENING. LOW 9.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 22. UV INDEX 6
OR HIGH.
MONDAY NIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 9.
WEST NIPISSING - FRENCH RIVER.
TONIGHT..CLEARING EARLY THIS EVENING. WIND NORTH 20 KM/H GUSTING TO
40 BECOMING LIGHT THIS EVENING. LOW 9.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING.
HIGH 22. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 9.
END
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