Thunder Bay Extended Forecast with high and low temperatures
2 Week Extended Forecast in Thunder Bay, Ontario, Canada
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Jan 21 |  | 11 / -5 °F | Light snow. Overcast. | -1 °F | 6 mph | ↑ | 75% | 59% | 1.31" | 0 (Low) | 8:38 am | 5:38 pm |
| Thu Jan 22 | | 2 / -19 °F | Light snow late. Cloudy. | -23 °F | 12 mph | ↑ | 55% | 18% | 0.12" | 0 (Low) | 8:37 am | 5:40 pm |
| Fri Jan 23 |  | -10 / -23 °F | Afternoon clouds. | -32 °F | 12 mph | ↑ | 51% | 5% | 0.00" | 0 (Low) | 8:36 am | 5:41 pm |
| Sat Jan 24 | | -5 / -24 °F | Increasing cloudiness. | -18 °F | 4 mph | ↑ | 63% | 0% | 0.00" | 0 (Low) | 8:35 am | 5:43 pm |
| Sun Jan 25 |  | 6 / -13 °F | Cloudy. | -11 °F | 10 mph | ↑ | 62% | 0% | 0.00" | 0 (Low) | 8:34 am | 5:45 pm |
| Mon Jan 26 | | 11 / -12 °F | Overcast. | -8 °F | 11 mph | ↑ | 59% | 0% | 0.00" | 0 (Low) | 8:33 am | 5:46 pm |
| Tue Jan 27 | | 18 / 4 °F | Overcast. | 5 °F | 10 mph | ↑ | 63% | 0% | 0.00" | 0 (Low) | 8:31 am | 5:48 pm |
| Wed Jan 28 | | 17 / 2 °F | Light snow late. Overcast. | 11 °F | 4 mph | ↑ | 91% | 57% | 1.20" | 0 (Low) | 8:30 am | 5:49 pm |
| Thu Jan 29 |  | 11 / -2 °F | Mostly cloudy. | -1 °F | 9 mph | ↑ | 76% | 6% | 0.00" | 0 (Low) | 8:29 am | 5:51 pm |
| Fri Jan 30 | | 12 / -8 °F | Broken clouds. | -1 °F | 9 mph | ↑ | 79% | 6% | 0.00" | 0 (Low) | 8:28 am | 5:53 pm |
| Sat Jan 31 |  | 19 / -7 °F | Sunny. | 10 °F | 7 mph | ↑ | 80% | 4% | 0.00" | 0 (Low) | 8:26 am | 5:54 pm |
| Sun Feb 1 | | 19 / -1 °F | Sunny. | 8 °F | 9 mph | ↑ | 75% | 5% | 0.00" | 0 (Low) | 8:25 am | 5:56 pm |
| Mon Feb 2 | | 25 / 7 °F | Light snow late. Mostly cloudy. | 16 °F | 9 mph | ↑ | 81% | 38% | 0.06" | 0 (Low) | 8:24 am | 5:57 pm |
| Tue Feb 3 | | 24 / 5 °F | Morning clouds. | 13 °F | 11 mph | ↑ | 76% | 6% | 0.00" | 0 (Low) | 8:22 am | 5:59 pm |
| Wed Feb 4 | | 20 / 4 °F | Cloudy. | 13 °F | 5 mph | ↑ | 71% | 52% | 0.19" | 0 (Low) | 8:21 am | 6:01 pm |
| * Updated Wednesday, January 21, 2026 4:24:03 am Thunder Bay time - Weather by CustomWeather, © 2026 | ||||||||||||