The Thunder Bay long range forecast suggests that temperatures over the next two weeks will closely align with the typical range for this period, indicating stable weather conditions and closely matching the historical average.
Select a month and click on a day for more information:
Saturday
Jun 1
17° / 9°
Sunday
Jun 2
19° / 9°
Monday
Jun 3
19° / 10°
Tuesday
Jun 4
17° / 9°
Wednesday
Jun 5
19° / 10°
Thursday
Jun 6
16° / 9°
Friday
Jun 7
19° / 10°
Saturday
Jun 8
18° / 8°
Sunday
Jun 9
18° / 11°
Monday
Jun 10
18° / 10°
Tuesday
Jun 11
15° / 9°
Wednesday
Jun 12
19° / 7°
Thursday
Jun 13
19° / 10°
Friday
Jun 14
16° / 9°
Saturday
Jun 15
19° / 9°
Sunday
Jun 16
20° / 11°
Monday
Jun 17
22° / 12°
Tuesday
Jun 18
19° / 11°
Wednesday
Jun 19
16° / 10°
Thursday
Jun 20
19° / 8°
Friday
Jun 21
21° / 11°
Saturday
Jun 22
18° / 11°
Sunday
Jun 23
21° / 11°
Monday
Jun 24
20° / 13°
Tuesday
Jun 25
18° / 11°
Wednesday
Jun 26
19° / 12°
Thursday
Jun 27
21° / 11°
Friday
Jun 28
18° / 11°
Saturday
Jun 29
18° / 10°
Sunday
Jun 30
23° / 11°
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.