Past Weather in Thunder Bay — Graph
Thunder Bay Temperature Yesterday
Maximum temperature yesterday: 36 °F (at 12:00 pm)
Minimum temperature yesterday: 27 °F (at 7:00 am)
Average temperature yesterday: 31 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 57 °F (Nov 3, 12:00 pm) | 100% (Oct 30, 4:00 am) | 30.41 "Hg (Oct 30, 4:00 am) |
| Low | 21 °F (Nov 7, 7:00 am) | 50% (Oct 30, 4:00 pm) | 29.52 "Hg (Nov 4, 4:00 pm) |
| Average | 42 °F | 85% | 30.01 "Hg |
| * Reported Oct 29 8:00 am — Nov 13 7:00 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 | ||
| 7:00 am Fri, Nov 13 |
|
23 °F | Passing clouds. | 7 mph | ↑ | 86% | 30.26 "Hg | 15 mi |
| 6:00 am |
|
23 °F | Clear. | 5 mph | ↑ | 86% | 30.25 "Hg | 15 mi |
| 5:00 am |
|
25 °F | Clear. | 7 mph | ↑ | 80% | 30.24 "Hg | 15 mi |
| 4:00 am |
|
25 °F | Clear. | No wind | ↑ | 80% | 30.24 "Hg | 15 mi |
| 3:00 am |
|
27 °F | Overcast. | 6 mph | ↑ | 74% | 30.24 "Hg | 15 mi |
| 2:00 am |
|
27 °F | Passing clouds. | 6 mph | ↑ | 74% | 30.24 "Hg | 15 mi |
| 1:00 am |
|
27 °F | Overcast. | 6 mph | ↑ | 69% | 30.24 "Hg | 15 mi |
| 12:00 am |
|
27 °F | Passing clouds. | 3 mph | ↑ | 69% | 30.24 "Hg | 15 mi |
| 11:00 pm Thu, Nov 12 |
|
28 °F | Passing clouds. | 8 mph | ↑ | 64% | 30.25 "Hg | 15 mi |
| 10:00 pm |
|
28 °F | Passing clouds. | 5 mph | ↑ | 69% | 30.26 "Hg | 15 mi |
| 9:00 pm |
|
30 °F | Overcast. | 8 mph | ↑ | 64% | 30.26 "Hg | 15 mi |
| 8:00 pm |
|
32 °F | Overcast. | 8 mph | ↑ | 60% | 30.25 "Hg | 15 mi |
| 7:00 pm |
|
32 °F | Overcast. | 3 mph | ↑ | 60% | 30.24 "Hg | 15 mi |
| 6:00 pm |
|
32 °F | Passing clouds. | 9 mph | ↑ | 64% | 30.24 "Hg | 15 mi |
| 5:00 pm |
|
32 °F | Partly sunny. | 7 mph | ↑ | 64% | 30.23 "Hg | 20 mi |
| 4:00 pm |
|
34 °F | Partly sunny. | 10 mph | ↑ | 60% | 30.22 "Hg | 20 mi |
| 3:00 pm |
|
34 °F | Partly sunny. | 8 mph | ↑ | 60% | 30.22 "Hg | 20 mi |
| 2:00 pm |
|
36 °F | Partly sunny. | 13 mph | ↑ | 56% | 30.22 "Hg | 20 mi |
| 1:00 pm |
|
36 °F | Partly sunny. | 7 mph | ↑ | 56% | 30.22 "Hg | 20 mi |
| 12:00 pm |
|
36 °F | Partly sunny. | 8 mph | ↑ | 60% | 30.24 "Hg | 20 mi |
| 11:00 am |
|
34 °F | Partly sunny. | 5 mph | ↑ | 65% | 30.24 "Hg | 20 mi |
| 10:00 am |
|
30 °F | Partly sunny. | 5 mph | ↑ | 75% | 30.24 "Hg | 20 mi |
| 9:00 am |
|
28 °F | Broken clouds. | 6 mph | ↑ | 80% | 30.24 "Hg | 20 mi |
| 8:00 am |
|
27 °F | Scattered clouds. | 7 mph | ↑ | 80% | 30.23 "Hg | 20 mi |
| Weather by CustomWeather, © 2026 | ||||||||