Currently: 18 °F. Light snow. Overcast. (Weather station: Thunder Bay, Canada). See more current weatherPast Weather in Thunder Bay — Graph
Thunder Bay Temperature Yesterday
Maximum temperature yesterday: 14 °F (at 8:00 pm)
Minimum temperature yesterday: -9 °F (at 6:00 am)
Average temperature yesterday: 3 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 52 °F (Nov 24, 2:00 pm) | 100% (Nov 24, 6:00 am) | 30.49 "Hg (Nov 24, 6:00 am) |
| Low | -9 °F (Dec 8, 6:00 am) | 37% (Dec 4, 2:00 pm) | 29.60 "Hg (Dec 5, 5:00 pm) |
| Average | 16 °F | 71% | 30.06 "Hg |
| * Reported Nov 24 3:00 am — Dec 9 3:00 am, 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 | ||
| 3:00 am Tue, Dec 9 | | 16 °F | Light snow. Overcast. | 2 mph | ↑ | 93% | 29.75 "Hg | 3 mi |
| 2:00 am | | 16 °F | Light snow. Overcast. | 2 mph | ↑ | 86% | 29.78 "Hg | 4 mi |
| 1:00 am | | 16 °F | Light snow. Overcast. | 2 mph | ↑ | 86% | 29.81 "Hg | 3 mi |
| 12:00 am | | 16 °F | Light snow. Overcast. | 5 mph | ↑ | 86% | 29.85 "Hg | 3 mi |
| 11:00 pm Mon, Dec 8 | | 14 °F | Light snow. Overcast. | 5 mph | ↑ | 92% | 29.88 "Hg | 3 mi |
| 10:54 pm | | 14 °F | Light snow. Overcast. | 5 mph | ↑ | 92% | 29.88 "Hg | 3 mi |
| 10:00 pm | | 14 °F | Light snow. Overcast. | 3 mph | ↑ | 85% | 29.91 "Hg | 15 mi |
| 9:00 pm | | 14 °F | Light snow. Mostly cloudy. | 2 mph | ↑ | 85% | 29.95 "Hg | 12 mi |
| 8:00 pm |  | 14 °F | Passing clouds. | 2 mph | ↑ | 85% | 29.99 "Hg | 15 mi |
| 7:00 pm |  | 12 °F | Overcast. | No wind | ↑ | 85% | 30.04 "Hg | 15 mi |
| 6:00 pm | | 10 °F | Overcast. | 2 mph | ↑ | 85% | 30.08 "Hg | 15 mi |
| 5:34 pm | | 9 °F | Overcast. | 2 mph | ↑ | 85% | 30.09 "Hg | 15 mi |
| 5:00 pm |  | 10 °F | Light snow. Cloudy. | No wind | ↑ | 85% | 30.11 "Hg | 20 mi |
| 4:26 pm |  | 12 °F | More clouds than sun. | No wind | ↑ | 79% | 30.13 "Hg | 20 mi |
| 4:00 pm | | 12 °F | Light snow. Broken clouds. | 2 mph | ↑ | 79% | 30.13 "Hg | 10 mi |
| 3:00 pm | | 12 °F | Light snow. Overcast. | 2 mph | ↑ | 73% | 30.18 "Hg | 10 mi |
| 2:26 pm | | 10 °F | Light snow. Mostly cloudy. | 2 mph | ↑ | 72% | 30.22 "Hg | 10 mi |
| 2:00 pm | | 9 °F | Light snow. Mostly cloudy. | 5 mph | ↑ | 72% | 30.23 "Hg | 10 mi |
| 1:16 pm | | 7 °F | Light snow. Low clouds. | 6 mph | ↑ | 72% | 30.27 "Hg | 10 mi |
| 12:00 pm | | 3 °F | Light snow. Overcast. | 3 mph | ↑ | 78% | 30.32 "Hg | 15 mi |
| 11:41 am | | 3 °F | Light snow. Partly sunny. | 5 mph | ↑ | 78% | 30.33 "Hg | 15 mi |
| 11:00 am | | 1 °F | Light snow. Overcast. | 2 mph | ↑ | 71% | 30.35 "Hg | 15 mi |
| 10:35 am |  | 0 °F | Overcast. | 2 mph | ↑ | 78% | 30.36 "Hg | 15 mi |
| 10:00 am | | -2 °F | Light snow. Mostly cloudy. | 3 mph | ↑ | 84% | 30.37 "Hg | 15 mi |
| 9:00 am | | -4 °F | Mostly cloudy. | 5 mph | ↑ | 77% | 30.39 "Hg | 15 mi |
| 8:21 am | | -4 °F | Mostly cloudy. | 6 mph | ↑ | 77% | 30.40 "Hg | 15 mi |
| 8:00 am |  | -6 °F | Partly cloudy. | 3 mph | ↑ | 77% | 30.39 "Hg | 15 mi |
| 7:54 am | | -6 °F | Partly cloudy. | 2 mph | ↑ | 77% | 30.40 "Hg | 15 mi |
| 7:00 am | | -6 °F | Passing clouds. | 3 mph | ↑ | 77% | 30.41 "Hg | 15 mi |
| 6:00 am | | -9 °F | Passing clouds. | 3 mph | ↑ | 77% | 30.42 "Hg | 15 mi |
| 5:00 am | | -8 °F | Passing clouds. | 3 mph | ↑ | 77% | 30.42 "Hg | 15 mi |
| 4:00 am | | -8 °F | Passing clouds. | 3 mph | ↑ | 84% | 30.43 "Hg | 15 mi |
| Weather by CustomWeather, © 2025 | ||||||||