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December 17th, 2025 :: 7:31 am EST   

Local Weather Report for
Fort Severn
Ontario, Canada

 Current Fort Severn Weather Conditions Updated December 17th at 6:00 am 
Partly Clear
Temperature:-28°C Dew Point:-31°C
Barometer:100.2 kPa Wind:N 41 Km/h
Humidity:449.6% Visibility:0 Km
 
 Fort Severn Weather Forecast Summary  
 
Today
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Saturday
Dec 20th
Sunday
Dec 21st
Cloudy Mostly Sunny Mostly Sunny Cloudy Cloudy
-26°C
-26°C
-31°C
-25°C
-29°C
-20°C
-31°C
-13°C
-26°C
 
 Fort Severn Detailed Weather Forecast  
 
Wednesday, December 17th, 2025
Morning Temperature: -26°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: -28°C
Sunny. Windy.
Evening Temperature: -30°C
Clear. Windy.
Thursday, December 18th, 2025
Overnight Temperature: -31°C
Mostly clear. Windy at times.
Morning Temperature: -28°C
Mostly sunny. Windy.
Afternoon Temperature: -27°C
Mostly sunny. Windy.
Evening Temperature: -28°C
Clear. Windy at times.
Friday, December 19th, 2025
Overnight Temperature: -29°C
Mostly clear. Windy at times.
Morning Temperature: -27°C
Mostly sunny. Windy at times.
Afternoon Temperature: -26°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: -28°C
Clear with cloudy periods. Windy at times.
Saturday, December 20th, 2025
Overnight Temperature: -30°C
Clear with cloudy periods.
Morning Temperature: -27°C
Cloudy.
Afternoon Temperature: -21°C
Cloudy.
Evening Temperature: -22°C
Cloudy with clear periods. Windy at times.
Sunday, December 21st, 2025
Overnight Temperature: -16°C
Cloudy. Windy at times.
Morning Temperature: -15°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: -22°C
A mix of cloud and sun. Windy.
Evening Temperature: -26°C
Cloudy. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: -25°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: -24°C
Cloudy. Windy at times.
Afternoon Temperature: -21°C
Cloudy.
Evening Temperature: -24°C
Cloudy with clear periods. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: -27°C
Clear with cloudy periods. Windy at times.
Morning Temperature: -27°C
Sunny. Windy at times.
Afternoon Temperature: -26°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: -27°C
Clear with cloudy periods. Windy at times.
Wednesday, December 24th, 2025
Overnight Temperature: -28°C
Clear with cloudy periods. Windy at times.
Morning Temperature: -26°C
Cloudy.
Afternoon Temperature: -18°C
Cloudy with a chance of flurries. Windy.
Evening Temperature: -15°C
Cloudy with flurries likely. Windy.
Thursday, December 25th, 2025
Overnight Temperature: -14°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -14°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -16°C
Cloudy with sunny periods with a slight chance of flurries. Windy.
Evening Temperature: -11°C
Cloudy with a chance of flurries. Wind 40 to 60 km/h.





 

  [ Local Weather Report ]
Winisk, ON 

 
This WeatherCity Weather Forecast for Fort Severn, Ontario, Canada is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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