The long-range forecast for Thunder Bay indicates that current temperatures are within the expected ranges for this time of year, aligning closely with the historical average of 2.1 °C. This suggests typical weather patterns without significant deviations.
Select a month and click on a day for more information:
Tuesday
Apr 1
0° / -7°
Wednesday
Apr 2
0° / -3°
Thursday
Apr 3
6° / -3°
Friday
Apr 4
6° / -1°
Saturday
Apr 5
2° / -3°
Sunday
Apr 6
0° / -6°
Monday
Apr 7
-5° / -9°
Tuesday
Apr 8
-2° / -10°
Wednesday
Apr 9
-1° / -7°
Thursday
Apr 10
3° / -3°
Friday
Apr 11
7° / 0°
Saturday
Apr 12
3° / 1°
Sunday
Apr 13
4° / 0°
Monday
Apr 14
3° / 0°
Tuesday
Apr 15
4° / -2°
Wednesday
Apr 16
2° / -3°
Thursday
Apr 17
2° / -4°
Friday
Apr 18
4° / -1°
Saturday
Apr 19
1° / -3°
Sunday
Apr 20
2° / -2°
Monday
Apr 21
3° / -2°
Tuesday
Apr 22
4° / -2°
Wednesday
Apr 23
4° / -1°
Thursday
Apr 24
3° / -2°
Friday
Apr 25
4° / -2°
Saturday
Apr 26
2° / -2°
Sunday
Apr 27
4° / -4°
Monday
Apr 28
4° / -1°
Tuesday
Apr 29
4° / 1°
Wednesday
Apr 30
6° / 0°
Thunder Bay 30 days weather forecast
Check out our estimated 30 days weather forecast for Thunder Bay, this data is based on the average weather in Thunder Bay in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Thunder Bay next to the desired date.