Currently: 19 °F. Light snow. Mostly cloudy. (Weather station: Thunder Bay, Canada). See more current weatherPast Weather in Thunder Bay — Graph
Thunder Bay Temperature Yesterday
Maximum temperature yesterday: 21 °F (at 12:00 am)
Minimum temperature yesterday: 0 °F (at 8:00 pm)
Average temperature yesterday: 11 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 52 °F (Nov 24, 2:00 pm) | 100% (Nov 19, 11:00 pm) | 30.49 "Hg (Nov 19, 11:00 pm) |
| Low | -6 °F (Dec 4, 7:00 am) | 37% (Dec 4, 2:00 pm) | 29.66 "Hg (Dec 2, 6:00 pm) |
| Average | 24 °F | 75% | 30.02 "Hg |
| * Reported Nov 19 8:00 pm — Dec 4 8:00 pm, Thunder Bay. Weather by CustomWeather, © 2025 | |||
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
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 8:00 pm Thu, Dec 4 | | 19 °F | Light snow. Overcast. | 17 mph | ↑ | 58% | 29.83 "Hg | 15 mi |
| 7:00 pm | | 18 °F | Light snow. Overcast. | 17 mph | ↑ | 62% | 29.88 "Hg | 15 mi |
| 6:14 pm |  | 18 °F | Overcast. | 16 mph | ↑ | 58% | 29.91 "Hg | 15 mi |
| 6:00 pm | | 18 °F | Overcast. | 17 mph | ↑ | 58% | 29.92 "Hg | 15 mi |
| 5:00 pm |  | 18 °F | Overcast. | 15 mph | ↑ | 62% | 29.97 "Hg | 20 mi |
| 4:00 pm |  | 18 °F | Light snow. Overcast. | 15 mph | ↑ | 62% | 30.02 "Hg | 15 mi |
| 3:00 pm | | 16 °F | Cloudy. | 9 mph | ↑ | 53% | 30.07 "Hg | 20 mi |
| 2:00 pm | | 14 °F | Overcast. | 5 mph | ↑ | 37% | 30.13 "Hg | 20 mi |
| 1:00 pm | | 10 °F | Overcast. | 10 mph | ↑ | 40% | 30.19 "Hg | 20 mi |
| 12:00 pm |  | 7 °F | Partly sunny. | 9 mph | ↑ | 51% | 30.24 "Hg | 20 mi |
| 11:00 am | | 1 °F | Partly sunny. | 6 mph | ↑ | 65% | 30.28 "Hg | 15 mi |
| 10:00 am | | -2 °F | Partly sunny. | 3 mph | ↑ | 71% | 30.29 "Hg | 15 mi |
| 9:00 am | | -6 °F | Broken clouds. | 3 mph | ↑ | 77% | 30.32 "Hg | 15 mi |
| 8:00 am |  | -6 °F | Passing clouds. | 7 mph | ↑ | 77% | 30.32 "Hg | 15 mi |
| 7:00 am |  | -6 °F | Clear. | 8 mph | ↑ | 77% | 30.31 "Hg | 15 mi |
| 6:00 am | | -4 °F | Clear. | 10 mph | ↑ | 71% | 30.30 "Hg | 15 mi |
| 5:00 am | | -4 °F | Clear. | 12 mph | ↑ | 71% | 30.30 "Hg | 15 mi |
| 4:00 am | | -4 °F | Clear. | 8 mph | ↑ | 65% | 30.29 "Hg | 15 mi |
| 3:00 am | | -4 °F | Clear. | 9 mph | ↑ | 59% | 30.28 "Hg | 15 mi |
| 2:00 am | | -2 °F | Passing clouds. | 8 mph | ↑ | 54% | 30.27 "Hg | 15 mi |
| 1:00 am | | -2 °F | Passing clouds. | 13 mph | ↑ | 59% | 30.27 "Hg | 15 mi |
| 12:00 am | | -2 °F | Clear. | 12 mph | ↑ | 59% | 30.25 "Hg | 15 mi |
| 11:00 pm Wed, Dec 3 | | 0 °F | Clear. | 10 mph | ↑ | 54% | 30.24 "Hg | 15 mi |
| 10:00 pm | | 0 °F | Clear. | 14 mph | ↑ | 54% | 30.23 "Hg | 15 mi |
| Weather by CustomWeather, © 2025 | ||||||||