Currently: 30 °F. Light snow. Low clouds. (Weather station: Thunder Bay, Canada). See more current weatherPast Weather in Thunder Bay — Graph
Thunder Bay Temperature Yesterday
Maximum temperature yesterday: 39 °F (at 5:00 pm)
Minimum temperature yesterday: 27 °F (at 12:00 am)
Average temperature yesterday: 32 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 52 °F (Mar 8, 5:00 pm) | 100% (Mar 6, 3:00 pm) | 30.27 "Hg (Mar 6, 3:00 pm) |
| Low | -6 °F (Mar 17, 7:00 am) | 25% (Mar 14, 5:00 pm) | 29.20 "Hg (Mar 9, 6:00 am) |
| Average | 25 °F | 70% | 29.90 "Hg |
| * Reported Mar 6 9:00 am — Mar 21 10:00 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
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 10:00 am Sat, Mar 21 | | 30 °F | Light snow. Low clouds. | 16 mph | ↑ | 93% | 29.87 "Hg | 1 mi |
| 9:00 am | | 30 °F | Light snow. Low clouds. | 14 mph | ↑ | 100% | 29.90 "Hg | 1 mi |
| 8:00 am | | 30 °F | Light snow. Mostly cloudy. | 12 mph | ↑ | 100% | 29.92 "Hg | 1 mi |
| 7:18 am | | 30 °F | Light snow. Mostly cloudy. | 8 mph | ↑ | 100% | 29.93 "Hg | 2 mi |
| 6:42 am |  | 30 °F | Light snow. Overcast. | 8 mph | ↑ | 93% | 29.95 "Hg | 3 mi |
| 6:00 am | | 30 °F | Light snow. Low clouds. | 6 mph | ↑ | 93% | 29.96 "Hg | 6 mi |
| 5:20 am | | 30 °F | Light snow. Low clouds. | 2 mph | ↑ | 93% | 29.98 "Hg | 4 mi |
| 5:00 am | | 30 °F | Light snow. Overcast. | 3 mph | ↑ | 86% | 29.99 "Hg | 15 mi |
| 4:50 am | | 30 °F | Light snow. Overcast. | 5 mph | ↑ | 86% | 29.99 "Hg | 15 mi |
| 4:00 am |  | 30 °F | Passing clouds. | 6 mph | ↑ | 86% | 30.01 "Hg | 15 mi |
| 3:00 am |  | 30 °F | Overcast. | 7 mph | ↑ | 93% | 30.02 "Hg | 15 mi |
| 2:00 am | | 30 °F | Overcast. | 12 mph | ↑ | 93% | 30.02 "Hg | 15 mi |
| 1:00 am | | 32 °F | Passing clouds. | 10 mph | ↑ | 87% | 30.02 "Hg | 15 mi |
| 12:00 am | | 30 °F | Passing clouds. | 8 mph | ↑ | 93% | 30.02 "Hg | 15 mi |
| 11:00 pm Fri, Mar 20 | | 32 °F | Passing clouds. | 13 mph | ↑ | 80% | 30.01 "Hg | 15 mi |
| 10:00 pm | | 32 °F | Passing clouds. | 6 mph | ↑ | 87% | 30.01 "Hg | 15 mi |
| 9:00 pm | | 32 °F | Passing clouds. | 5 mph | ↑ | 87% | 29.98 "Hg | 15 mi |
| 8:00 pm |  | 37 °F | Passing clouds. | 2 mph | ↑ | 70% | 29.97 "Hg | 20 mi |
| 7:00 pm | | 39 °F | Scattered clouds. | 6 mph | ↑ | 65% | 29.95 "Hg | 20 mi |
| 6:00 pm |  | 39 °F | Partly sunny. | 6 mph | ↑ | 70% | 29.94 "Hg | 20 mi |
| 5:00 pm | | 39 °F | Partly sunny. | 9 mph | ↑ | 70% | 29.93 "Hg | 20 mi |
| 4:00 pm |  | 37 °F | Overcast. | 8 mph | ↑ | 70% | 29.92 "Hg | 20 mi |
| 3:00 pm | | 37 °F | Overcast. | 3 mph | ↑ | 70% | 29.92 "Hg | 20 mi |
| 2:00 pm | | 36 °F | Overcast. | 9 mph | ↑ | 75% | 29.92 "Hg | 20 mi |
| 1:00 pm | | 36 °F | Mostly cloudy. | 2 mph | ↑ | 70% | 29.91 "Hg | 20 mi |
| 12:00 pm | | 36 °F | Partly sunny. | 7 mph | ↑ | 70% | 29.90 "Hg | 20 mi |
| 11:00 am | | 32 °F | Partly sunny. | 6 mph | ↑ | 75% | 29.88 "Hg | 20 mi |
| Weather by CustomWeather, © 2026 | ||||||||