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January 12th, 2026 :: 2:16 am EST   

Local Weather Report for
Thunder Bay
Ontario, Canada

 Current Thunder Bay Weather Conditions Updated January 12th at 1:00 am 
Overcast
Temperature:-3°C Dew Point:-6°C
Barometer:100.9 kPa Wind:N 31 Km/h
Humidity:79.6% Visibility:0 Km
 
 Thunder Bay Weather Forecast Summary  
 
Today
Jan 12th
Tuesday
Jan 13th
Wednesday
Jan 14th
Thursday
Jan 15th
Friday
Jan 16th
Cloudy Cloudy Cloudy Cloudy Cloudy
0°C
1°C
-15°C
-13°C
-19°C
-6°C
-22°C
-2°C
-21°C
 
 Thunder Bay Detailed Weather Forecast  
 
Monday, January 12th, 2026
Overnight Temperature: -3°C
Cloudy.
Morning Temperature: -1°C
A mix of cloud and sun.
Afternoon Temperature: -3°C
Sunny with cloudy periods.
Evening Temperature: -7°C
Cloudy.
Tuesday, January 13th, 2026
Overnight Temperature: -2°C
Cloudy with a chance of flurries.
Morning Temperature: 0°C
Cloudy with a chance of flurries or showers.
Afternoon Temperature: 0°C
Cloudy. Windy at times.
Evening Temperature: -14°C
Cloudy with a chance of flurries. Wind 30 to 50 km/h.
Wednesday, January 14th, 2026
Overnight Temperature: -17°C
Cloudy with a slight chance of flurries. Windy.
Morning Temperature: -16°C
Sunny. Windy at times.
Afternoon Temperature: -14°C
Sunny. Windy at times.
Evening Temperature: -18°C
Clear.
Thursday, January 15th, 2026
Overnight Temperature: -22°C
Cloudy.
Morning Temperature: -16°C
Cloudy.
Afternoon Temperature: -7°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -7°C
Cloudy with a chance of flurries. Windy at times.
Friday, January 16th, 2026
Overnight Temperature: -11°C
A mix of cloudy and clear skies.
Morning Temperature: -3°C
Cloudy. Windy at times.
Afternoon Temperature: -9°C
Cloudy with a slight chance of flurries. Windy at times.
Evening Temperature: -19°C
Cloudy. Windy at times.
Saturday, January 17th, 2026
Overnight Temperature: -24°C
Cloudy. Windy at times.
Morning Temperature: -24°C
Cloudy. Windy at times.
Afternoon Temperature: -23°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: -26°C
Clear.
Sunday, January 18th, 2026
Overnight Temperature: -29°C
Clear with cloudy periods.
Morning Temperature: -23°C
A mix of cloud and sun.
Afternoon Temperature: -21°C
Cloudy with sunny periods.
Evening Temperature: -17°C
Cloudy with a chance of flurries.
Monday, January 19th, 2026
Overnight Temperature: -11°C
Cloudy with flurries likely.
Morning Temperature: -10°C
Cloudy with flurries likely. Windy.
Afternoon Temperature: -13°C
Cloudy. Windy.
Evening Temperature: -17°C
A mix of cloudy and clear skies. Windy at times.
Tuesday, January 20th, 2026
Overnight Temperature: -22°C
Clear with cloudy periods.
Morning Temperature: -21°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: -19°C
Cloudy. Windy at times.
Evening Temperature: -21°C
Cloudy.





 

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This WeatherCity Weather Forecast for Thunder Bay, 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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