800
FPCN52 CWTO 161954
EXTENDED FORECASTS FROM FRIDAY 18 SEPTEMBER TO TUESDAY 22 SEPTEMBER
FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. EDT
WEDNESDAY 16 SEPTEMBER 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:30 A.M. EDT THURSDAY.
CITY OF THUNDER BAY.
FRIDAY..CLOUDY. HIGH 14.
FRIDAY NIGHT..CLEAR. LOW PLUS 5.
SATURDAY..SUNNY. HIGH 19.
SATURDAY NIGHT..CLEAR. LOW 8.
SUNDAY..SUNNY. HIGH 17.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 17.
KENORA - NESTOR FALLS.
FRIDAY..SUNNY. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
LOW 7.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 17.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 8.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 18.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 8.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 19.
MONDAY NIGHT..CLOUDY PERIODS. LOW 10.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW 7. HIGH 16.
DRYDEN - IGNACE.
FRIDAY..SUNNY. HIGH 16.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 18.
SATURDAY NIGHT..CLEAR. LOW 8.
SUNDAY..SUNNY. HIGH 18.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 20.
MONDAY NIGHT..CLEAR. LOW 7.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW 6. HIGH 16.
FORT FRANCES - RAINY LAKE.
FRIDAY..CLOUDY. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 18.
SATURDAY NIGHT..CLEAR. LOW 7.
SUNDAY..INCREASING CLOUDINESS. HIGH 16.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 20.
MONDAY NIGHT..CLOUDY PERIODS. LOW 8.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW 6. HIGH 17.
ATIKOKAN - UPSALA - QUETICO.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
FRIDAY NIGHT..CLEAR. LOW PLUS 4.
SATURDAY..SUNNY. HIGH 18.
SATURDAY NIGHT..CLEAR. LOW 7.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 18.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 19.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW 6. HIGH 16.
SUPERIOR WEST.
FRIDAY..CLOUDY. HIGH 13.
FRIDAY NIGHT..CLEAR. LOW PLUS 1.
SATURDAY..SUNNY. HIGH 18.
SATURDAY NIGHT..CLEAR. LOW 6.
SUNDAY..SUNNY. HIGH 17.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 17.
RED LAKE - EAR FALLS.
FRIDAY..SUNNY. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
LOW 8.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 17.
SATURDAY NIGHT..CLEAR. LOW PLUS 5.
SUNDAY..SUNNY. HIGH 18.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 9.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 21.
MONDAY NIGHT..CLOUDY PERIODS. LOW 10.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW 6. HIGH 14.
SIOUX LOOKOUT - SAVANT LAKE.
FRIDAY..SUNNY. HIGH 16.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
PLUS 4.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 17.
SATURDAY NIGHT..CLEAR. LOW 7.
SUNDAY..SUNNY. HIGH 17.
SUNDAY NIGHT..CLEAR. LOW PLUS 5.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 20.
MONDAY NIGHT..CLOUDY PERIODS. LOW 7.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW 6. HIGH 15.
LAKE NIPIGON - WABAKIMI.
FRIDAY..SUNNY. HIGH 14.
FRIDAY NIGHT..CLEAR. LOW ZERO.
SATURDAY..SUNNY. HIGH 16.
SATURDAY NIGHT..CLEAR. LOW PLUS 3.
SUNDAY..SUNNY. HIGH 18.
SUNDAY NIGHT..CLEAR. LOW PLUS 3.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 14.
GERALDTON - MANITOUWADGE - HORNEPAYNE.
FRIDAY..SUNNY. HIGH 14.
FRIDAY NIGHT..CLEAR. LOW ZERO.
SATURDAY..INCREASING CLOUDINESS. HIGH 16.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
PLUS 4.
SUNDAY..SUNNY. HIGH 17.
SUNDAY NIGHT..CLEAR. LOW PLUS 1.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18.
MONDAY NIGHT..CLEAR. LOW PLUS 3.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 14.
NIPIGON - MARATHON - SUPERIOR NORTH.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 14.
FRIDAY NIGHT..CLEAR. LOW PLUS 3.
SATURDAY..SUNNY. HIGH 17.
SATURDAY NIGHT..CLEAR. LOW 6.
SUNDAY..SUNNY. HIGH 16.
SUNDAY NIGHT..CLEAR. LOW PLUS 4.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 17.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 15.
WAWA - WHITE RIVER - PUKASKWA.
FRIDAY..INCREASING CLOUDINESS. HIGH 15.
FRIDAY NIGHT..CLEAR. LOW PLUS 4.
SATURDAY..SUNNY. HIGH 18.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
LOW 6.
SUNDAY..SUNNY. HIGH 16.
SUNDAY NIGHT..CLEAR. LOW PLUS 3.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16.
SAULT STE. MARIE - SUPERIOR EAST.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 18.
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7.
SUNDAY..SUNNY. HIGH 20.
SUNDAY NIGHT..CLEAR. LOW PLUS 5.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 17.
MONDAY NIGHT..CLOUDY PERIODS. LOW 6.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW 6. HIGH 16.
KAPUSKASING - HEARST.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 13.
FRIDAY NIGHT..CLEAR. LOW ZERO.
SATURDAY..SUNNY. HIGH 17.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
PLUS 5.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 14.
SUNDAY NIGHT..CLEAR. LOW PLUS 2.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
MONDAY NIGHT..CLEAR. LOW PLUS 3.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 15.
TIMMINS - COCHRANE.
FRIDAY..CLOUDY. HIGH 14.
FRIDAY NIGHT..CLEAR. LOW PLUS 1.
SATURDAY..SUNNY. HIGH 17.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
PLUS 4.
SUNDAY..SUNNY. HIGH 15.
SUNDAY NIGHT..CLEAR. LOW PLUS 2.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16.
GREATER SUDBURY AND VICINITY.
FRIDAY..INCREASING CLOUDINESS. HIGH 15.
FRIDAY NIGHT..CLEARING. LOW PLUS 5.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 18.
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8.
SUNDAY..SUNNY. HIGH 18.
SUNDAY NIGHT..CLEAR. LOW PLUS 4.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
MONDAY NIGHT..CLOUDY PERIODS. LOW 6.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW 7. HIGH 17.
CHAPLEAU - GOGAMA.
FRIDAY..INCREASING CLOUDINESS. HIGH 13.
FRIDAY NIGHT..CLEARING. LOW PLUS 2.
SATURDAY..SUNNY. HIGH 18.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
LOW 6.
SUNDAY..SUNNY. HIGH 15.
SUNDAY NIGHT..CLEAR. LOW PLUS 4.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW 6. HIGH 16.
KIRKLAND LAKE - TEMISKAMING SHORES - TEMAGAMI.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 14.
FRIDAY NIGHT..CLEAR. LOW ZERO.
SATURDAY..SUNNY. HIGH 17.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 6.
SUNDAY..SUNNY. HIGH 17.
SUNDAY NIGHT..CLEAR. LOW PLUS 2.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW 6. HIGH 16.
ELLIOT LAKE - RANGER LAKE.
FRIDAY..INCREASING CLOUDINESS. HIGH 16.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 18.
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9.
SUNDAY..SUNNY. HIGH 19.
SUNDAY NIGHT..CLEAR. LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
MONDAY NIGHT..CLOUDY PERIODS. LOW 7.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW 8. HIGH 17.
MANITOULIN - BLIND RIVER - KILLARNEY.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 19.
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 13.
SUNDAY..SUNNY. HIGH 20.
SUNDAY NIGHT..CLEAR. LOW 9.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
MONDAY NIGHT..CLEAR. LOW 8.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 17.
NORMALS FOR THE PERIOD..LOW 10. HIGH 17.
NORTH BAY - WEST NIPISSING.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 16.
FRIDAY NIGHT..CLEAR. LOW PLUS 5.
SATURDAY..SUNNY. HIGH 20.
SATURDAY NIGHT..CLOUDY. LOW 8.
SUNDAY..SUNNY. HIGH 19.
SUNDAY NIGHT..CLEAR. LOW PLUS 5.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
MONDAY NIGHT..CLOUDY PERIODS. LOW 6.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW 7. HIGH 17.
END
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page