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 | ||
| Sat Dec 6 |  | 14 / 2 °F | Sunny. | 0 °F | 9 mph | ↑ | 48% | 0% | 0.00" | 0 (Low) | 8:33 am | 5:02 pm |
| Sun Dec 7 | | 12 / 0 °F | Sunny. | -3 °F | 10 mph | ↑ | 50% | 0% | 0.00" | 0 (Low) | 8:34 am | 5:02 pm |
| Mon Dec 8 |  | 22 / -1 °F | Overcast. | 13 °F | 6 mph | ↑ | 69% | 2% | 0.00" | 0 (Low) | 8:35 am | 5:02 pm |
| Tue Dec 9 |  | 21 / 10 °F | Light snow late. Overcast. | 18 °F | 3 mph | ↑ | 69% | 23% | 0.28" | 0 (Low) | 8:36 am | 5:02 pm |
| Wed Dec 10 | | 18 / 5 °F | Light snow. Overcast. | -2 °F | 12 mph | ↑ | 64% | 51% | 1.44" | 0 (Low) | 8:37 am | 5:02 pm |
| Thu Dec 11 |  | 12 / 0 °F | Broken clouds. | -2 °F | 10 mph | ↑ | 61% | 5% | 0.00" | 0 (Low) | 8:38 am | 5:02 pm |
| Fri Dec 12 |  | 15 / 6 °F | Afternoon clouds. | 0 °F | 14 mph | ↑ | 60% | 0% | 0.00" | 0 (Low) | 8:39 am | 5:02 pm |
| Sat Dec 13 | | 18 / 4 °F | Afternoon clouds. | 8 °F | 8 mph | ↑ | 68% | 6% | 0.00" | 0 (Low) | 8:40 am | 5:02 pm |
| Sun Dec 14 |  | 24 / 8 °F | Snow. Overcast. | 18 °F | 4 mph | ↑ | 92% | 66% | 3.02" | 0 (Low) | 8:41 am | 5:02 pm |
| Mon Dec 15 |  | 22 / 9 °F | Decreasing cloudiness. | 10 °F | 13 mph | ↑ | 69% | 6% | 0.00" | 0 (Low) | 8:42 am | 5:02 pm |
| Tue Dec 16 | | 21 / 5 °F | Increasing cloudiness. | 8 °F | 13 mph | ↑ | 60% | 6% | 0.00" | 0 (Low) | 8:42 am | 5:02 pm |
| Wed Dec 17 | | 19 / 5 °F | Broken clouds. | 3 °F | 10 mph | ↑ | 68% | 6% | 0.00" | 0 (Low) | 8:43 am | 5:03 pm |
| Thu Dec 18 | | 22 / 5 °F | Light snow. Overcast. | 10 °F | 13 mph | ↑ | 76% | 58% | 1.96" | 0 (Low) | 8:44 am | 5:03 pm |
| Fri Dec 19 | | 28 / 9 °F | Snow. Overcast. | 19 °F | 8 mph | ↑ | 81% | 70% | 3.94" | 0 (Low) | 8:44 am | 5:03 pm |
| Sat Dec 20 | | 22 / 13 °F | Light snow early. Morning clouds. | 9 °F | 13 mph | ↑ | 70% | 56% | 1.10" | 0 (Low) | 8:45 am | 5:04 pm |
| * Updated Friday, December 5, 2025 10:24:06 pm Thunder Bay time - Weather by CustomWeather, © 2025 | ||||||||||||