Past Weather in Thunder Bay — Graph
Thunder Bay Temperature Yesterday
Maximum temperature yesterday: 16 °F (at 3:00 pm)
Minimum temperature yesterday: -4 °F (at 1:00 am)
Average temperature yesterday: 5 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 28 °F (Feb 1, 12:00 pm) | 93% (Feb 1, 7:00 pm) | 30.73 "Hg (Feb 1, 7:00 pm) |
| Low | -26 °F (Jan 23, 5:00 am) | 40% (Jan 22, 3:00 pm) | 29.71 "Hg (Jan 21, 4:00 pm) |
| Average | -3 °F | 67% | 30.25 "Hg |
| * Reported Jan 20 12:29 am — Feb 4 12:00 am, Thunder Bay. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Thunder Bay Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:00 am Wed, Feb 4 |
|
-4 °F | Passing clouds. | 3 mph | ↑ | 84% | 30.38 "Hg | 15 mi |
| 11:00 pm Tue, Feb 3 |
|
-4 °F | Passing clouds. | 5 mph | ↑ | 77% | 30.38 "Hg | 15 mi |
| 10:00 pm |
|
0 °F | Passing clouds. | 3 mph | ↑ | 78% | 30.39 "Hg | 15 mi |
| 9:00 pm |
|
3 °F | Passing clouds. | 2 mph | ↑ | 72% | 30.38 "Hg | 15 mi |
| 8:00 pm |
|
5 °F | Overcast. | 3 mph | ↑ | 66% | 30.37 "Hg | 15 mi |
| 7:00 pm |
|
9 °F | Passing clouds. | 3 mph | ↑ | 66% | 30.37 "Hg | 15 mi |
| 6:00 pm |
|
16 °F | Passing clouds. | 3 mph | ↑ | 53% | 30.36 "Hg | 20 mi |
| 5:00 pm |
|
16 °F | Partly sunny. | 6 mph | ↑ | 48% | 30.36 "Hg | 20 mi |
| 4:00 pm |
|
16 °F | Scattered clouds. | 5 mph | ↑ | 48% | 30.34 "Hg | 20 mi |
| 3:00 pm |
|
16 °F | Passing clouds. | 7 mph | ↑ | 45% | 30.34 "Hg | 20 mi |
| 2:00 pm |
|
14 °F | Passing clouds. | 7 mph | ↑ | 48% | 30.37 "Hg | 20 mi |
| 1:00 pm |
|
10 °F | Passing clouds. | 12 mph | ↑ | 52% | 30.39 "Hg | 20 mi |
| 12:00 pm |
|
7 °F | Passing clouds. | 8 mph | ↑ | 56% | 30.41 "Hg | 20 mi |
| 11:00 am |
|
3 °F | Passing clouds. | 7 mph | ↑ | 66% | 30.41 "Hg | 20 mi |
| 10:00 am |
|
1 °F | Scattered clouds. | 9 mph | ↑ | 71% | 30.41 "Hg | 20 mi |
| 9:00 am |
|
0 °F | Broken clouds. | 7 mph | ↑ | 78% | 30.39 "Hg | 20 mi |
| 8:00 am |
|
1 °F | Passing clouds. | 7 mph | ↑ | 78% | 30.38 "Hg | 20 mi |
| 7:00 am |
|
1 °F | Passing clouds. | 6 mph | ↑ | 78% | 30.36 "Hg | 15 mi |
| 6:00 am |
|
3 °F | Passing clouds. | 3 mph | ↑ | 72% | 30.34 "Hg | 15 mi |
| 5:00 am |
|
3 °F | Passing clouds. | 5 mph | ↑ | 72% | 30.34 "Hg | 15 mi |
| 4:00 am |
|
3 °F | Passing clouds. | 5 mph | ↑ | 72% | 30.34 "Hg | 15 mi |
| 3:00 am |
|
0 °F | Passing clouds. | 5 mph | ↑ | 78% | 30.34 "Hg | 15 mi |
| 2:00 am |
|
-4 °F | Passing clouds. | 5 mph | ↑ | 84% | 30.34 "Hg | 15 mi |
| 1:00 am |
|
-4 °F | Clear. | 6 mph | ↑ | 71% | 30.33 "Hg | 15 mi |
| Weather by CustomWeather, © 2026 | ||||||||