339   
FPCN52 CWTO 261450  
EXTENDED FORECASTS FROM THURSDAY NIGHT 27 AUGUST TO TUESDAY 1  
SEPTEMBER FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT  
11:30 A.M. EDT WEDNESDAY 26 AUGUST 2026.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. EDT.  
  
CITY OF THUNDER BAY.  
THURSDAY NIGHT..CLEAR. LOW 6.  
FRIDAY..SUNNY. HIGH 23.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.  
SATURDAY..CLOUDY. HIGH 20.  
SATURDAY NIGHT..CLOUDY. LOW 13.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 23.  
SUNDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.  
 LOW 14.  
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21.  
MONDAY NIGHT..CLOUDY. LOW 14.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 22.  
  
KENORA - NESTOR FALLS.  
THURSDAY NIGHT..CLEAR. LOW 9.  
FRIDAY..SUNNY. HIGH 24.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 15.  
SATURDAY..CLOUDY. HIGH 23.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 15.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
 HIGH 23.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 15.  
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY. LOW 14.  
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
 HIGH 22.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 21.  
  
DRYDEN - IGNACE.  
THURSDAY NIGHT..CLEAR. LOW 7.  
FRIDAY..SUNNY. HIGH 24.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 13.  
SATURDAY..CLOUDY. HIGH 23.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 14.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
 HIGH 23.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.  
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY. LOW 14.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 21.  
  
FORT FRANCES - RAINY LAKE.  
THURSDAY NIGHT..CLEAR. LOW 7.  
FRIDAY..SUNNY. HIGH 24.  
FRIDAY NIGHT..CLOUDY. LOW 14.  
SATURDAY..CLOUDY. HIGH 22.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 15.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
 HIGH 23.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.  
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY. LOW 14.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 22.  
  
ATIKOKAN - UPSALA - QUETICO.  
THURSDAY NIGHT..CLEAR. LOW PLUS 5.  
FRIDAY..SUNNY. HIGH 22.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.  
SATURDAY..CLOUDY. HIGH 19.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 13.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
 HIGH 23.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY. LOW 13.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 21.  
  
SUPERIOR WEST.  
THURSDAY NIGHT..CLEAR. LOW 6.  
FRIDAY..SUNNY. HIGH 23.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.  
SATURDAY..CLOUDY. HIGH 20.  
SATURDAY NIGHT..CLOUDY. LOW 13.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 23.  
SUNDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.  
 LOW 13.  
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY. LOW 13.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 22.  
  
RED LAKE - EAR FALLS.  
THURSDAY NIGHT..CLEAR. LOW 7.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 13.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 14.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.  
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 14.  
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
 HIGH 21.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 20.  
  
SIOUX LOOKOUT - SAVANT LAKE.  
THURSDAY NIGHT..CLEAR. LOW 7.  
FRIDAY..SUNNY. HIGH 24.  
FRIDAY NIGHT..CLEAR. LOW 12.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 13.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 13.  
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 13.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 20.  
  
LAKE NIPIGON - WABAKIMI.  
THURSDAY NIGHT..CLEAR. LOW PLUS 5.  
FRIDAY..SUNNY. HIGH 22.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 9.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 12.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 12.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 13.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 20.  
  
GERALDTON - MANITOUWADGE - HORNEPAYNE.  
THURSDAY NIGHT..CLEAR. LOW 6.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
FRIDAY NIGHT..CLEAR. LOW 7.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 11.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
SUNDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
 LOW 11.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 13.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 20.  
  
NIPIGON - MARATHON - SUPERIOR NORTH.  
THURSDAY NIGHT..CLEAR. LOW 6.  
FRIDAY..SUNNY. HIGH 22.  
FRIDAY NIGHT..CLEAR. LOW 8.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
SATURDAY NIGHT..CLOUDY. LOW 12.  
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 23.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY. LOW 13.  
TUESDAY..CLOUDY. HIGH 20.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 21.  
  
WAWA - WHITE RIVER - PUKASKWA.  
THURSDAY NIGHT..CLEAR. LOW 8.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
FRIDAY NIGHT..CLEAR. LOW 10.  
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 18.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 13.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 14.  
TUESDAY..CLOUDY. HIGH 18.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 20.  
  
SAULT STE. MARIE - SUPERIOR EAST.  
THURSDAY NIGHT..CLEAR. LOW 9.  
FRIDAY..SUNNY. HIGH 21.  
FRIDAY NIGHT..CLEAR. LOW 11.  
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 14.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 15.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.  
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 15.  
TUESDAY..CLOUDY. HIGH 23.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 21.  
  
KAPUSKASING - HEARST.  
THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
 LOW 6.  
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
 HIGH 17.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 7.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 12.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 9.  
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 19.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 20.  
  
TIMMINS - COCHRANE.  
THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
 LOW 7.  
FRIDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 17.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 8.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
SATURDAY NIGHT..CLOUDY. LOW 10.  
SUNDAY..CLOUDY. HIGH 21.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 9.  
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 19.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 21.  
  
GREATER SUDBURY AND VICINITY.  
THURSDAY NIGHT..CLEAR. LOW 7.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
FRIDAY NIGHT..CLEAR. LOW 10.  
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
 HIGH 20.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 14.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 15.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 15.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 21.  
  
CHAPLEAU - GOGAMA.  
THURSDAY NIGHT..CLOUDY PERIODS. LOW 8.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
FRIDAY NIGHT..CLEAR. LOW 10.  
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 14.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 13.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 14.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 19.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 20.  
  
KIRKLAND LAKE - TEMISKAMING SHORES - TEMAGAMI.  
THURSDAY NIGHT..CLEARING. LOW 6.  
FRIDAY..SUNNY. HIGH 18.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 8.  
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
 HIGH 21.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 14.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 13.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 21.  
  
ELLIOT LAKE - RANGER LAKE.  
THURSDAY NIGHT..CLEAR. LOW 9.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
FRIDAY NIGHT..CLEAR. LOW 11.  
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 16.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 21.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 16.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 16.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 21.  
  
MANITOULIN - BLIND RIVER - KILLARNEY.  
THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
 LOW 10.  
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
 HIGH 21.  
FRIDAY NIGHT..CLEAR. LOW 12.  
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 16.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 17.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.  
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 16.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 23.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 22.  
  
NORTH BAY - WEST NIPISSING.  
THURSDAY NIGHT..CLEARING. LOW 7.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
FRIDAY NIGHT..CLEAR. LOW 9.  
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
 HIGH 20.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 14.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 15.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 15.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 21.  
  
END  
 
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