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September 30th, 2025 :: 8:53 pm EDT   

Local Weather Report for
Thunder Bay
Ontario, Canada

 Current Thunder Bay Weather Conditions Updated September 30th at 8:00 pm 
Overcast
Temperature:15°C Dew Point:8°C
Barometer:102.6 kPa Wind:N 27 Km/h
Humidity:62.9% Visibility:0 Km
 
 Thunder Bay Weather Forecast Summary  
 
Today
Sep 30th
Wednesday
Oct 1st
Thursday
Oct 2nd
Friday
Oct 3rd
Saturday
Oct 4th
Cloudy Cloudy Cloudy Showers Showers
14°C
15°C
12°C
17°C
13°C
17°C
14°C
14°C
13°C
 
 Thunder Bay Detailed Weather Forecast  
 
Tuesday, September 30th, 2025
Evening Temperature: 13°C
Cloudy. Windy at times.
Wednesday, October 1st, 2025
Overnight Temperature: 12°C
Cloudy.
Morning Temperature: 14°C
Cloudy. Windy at times.
Afternoon Temperature: 14°C
Cloudy. Windy at times.
Evening Temperature: 12°C
Cloudy.
Thursday, October 2nd, 2025
Overnight Temperature: 13°C
Cloudy.
Morning Temperature: 15°C
Mostly sunny. Windy at times.
Afternoon Temperature: 15°C
Sunny with a chance of showers. Windy at times.
Evening Temperature: 14°C
Clear with cloudy periods with a chance of showers.
Friday, October 3rd, 2025
Overnight Temperature: 14°C
Clear.
Morning Temperature: 16°C
A mix of cloud and sun.
Afternoon Temperature: 16°C
Cloudy with a chance of showers.
Evening Temperature: 14°C
Cloudy with showers likely.
Saturday, October 4th, 2025
Overnight Temperature: 13°C
Cloudy with showers likely. Windy at times.
Morning Temperature: 14°C
Cloudy with showers likely.
Afternoon Temperature: 14°C
Cloudy with a chance of showers.
Evening Temperature: 13°C
Cloudy.
Sunday, October 5th, 2025
Overnight Temperature: 13°C
A mix of cloudy and clear skies.
Morning Temperature: 16°C
Mostly sunny. Windy.
Afternoon Temperature: 16°C
Sunny. Windy.
Evening Temperature: 13°C
A mix of cloudy and clear skies. Windy at times.
Monday, October 6th, 2025
Overnight Temperature: 11°C
A mix of cloudy and clear skies.
Morning Temperature: 13°C
Sunny. Windy at times.
Afternoon Temperature: 14°C
Cloudy.
Evening Temperature: 10°C
Mostly clear. Windy at times.
Tuesday, October 7th, 2025
Overnight Temperature: 7°C
Cloudy. Windy at times.
Morning Temperature: 8°C
Sunny. Windy at times.
Afternoon Temperature: 10°C
Cloudy. Windy at times.
Evening Temperature: 6°C
Clear.
Wednesday, October 8th, 2025
Overnight Temperature: 5°C
Clear.
Morning Temperature: 10°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 11°C
Sunny. Windy at times.
Evening Temperature: 10°C
Clear.





 

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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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