Currently: 18 °F. Light snow. Overcast. (Weather station: Thunder Bay, Canada). See more current weatherThunder 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 | ||
| Tue Dec 9 |  | 22 / 15 °F | Overcast. | 13 °F | 6 mph | ↑ | 67% | 21% | 0.08" | 0 (Low) | 8:36 am | 5:02 pm |
| Wed Dec 10 |  | 18 / 6 °F | Mostly sunny. | 3 °F | 13 mph | ↑ | 59% | 23% | 0.41" | 0 (Low) | 8:37 am | 5:02 pm |
| Thu Dec 11 |  | 21 / 6 °F | Partly cloudy. | 10 °F | 8 mph | ↑ | 59% | 5% | 0.00" | 0 (Low) | 8:38 am | 5:02 pm |
| Fri Dec 12 |  | 15 / 5 °F | Light snow late. Overcast. | 0 °F | 12 mph | ↑ | 66% | 18% | 0.52" | 0 (Low) | 8:39 am | 5:02 pm |
| Sat Dec 13 |  | 6 / -5 °F | Mostly cloudy. | -14 °F | 12 mph | ↑ | 55% | 5% | 0.00" | 0 (Low) | 8:40 am | 5:02 pm |
| Sun Dec 14 | | 13 / -5 °F | Scattered clouds. | -2 °F | 11 mph | ↑ | 64% | 4% | 0.00" | 0 (Low) | 8:41 am | 5:02 pm |
| Mon Dec 15 | | 21 / 6 °F | Snow. Cloudy. | 15 °F | 4 mph | ↑ | 71% | 19% | 2.20" | 0 (Low) | 8:42 am | 5:02 pm |
| Tue Dec 16 |  | 27 / 6 °F | Light icy mix late. Overcast. | 15 °F | 15 mph | ↑ | 81% | 38% | 0.00" | 0 (Low) | 8:42 am | 5:02 pm |
| Wed Dec 17 | | 30 / 9 °F | Cloudy. | 20 °F | 12 mph | ↑ | 68% | 6% | 0.00" | 0 (Low) | 8:43 am | 5:03 pm |
| Thu Dec 18 | | 30 / 21 °F | Light snow early. Morning clouds. | 18 °F | 16 mph | ↑ | 70% | 45% | 0.28" | 0 (Low) | 8:44 am | 5:03 pm |
| Fri Dec 19 | | 29 / 16 °F | Light snow late. Overcast. | 20 °F | 11 mph | ↑ | 86% | 42% | 0.10" | 0 (Low) | 8:44 am | 5:03 pm |
| Sat Dec 20 | | 25 / 11 °F | Light snow. Overcast. | 12 °F | 7 mph | ↑ | 63% | 52% | 0.96" | 0 (Low) | 8:45 am | 5:04 pm |
| Sun Dec 21 | | 11 / 3 °F | Morning clouds. | -3 °F | 12 mph | ↑ | 65% | 50% | 0.09" | 0 (Low) | 8:45 am | 5:04 pm |
| Mon Dec 22 | | 11 / 1 °F | Mostly sunny. | -4 °F | 9 mph | ↑ | 68% | 6% | 0.00" | 0 (Low) | 8:46 am | 5:05 pm |
| Tue Dec 23 | | 13 / 0 °F | Light snow late. Broken clouds. | 13 °F | 2 mph | ↑ | 78% | 42% | 0.18" | 0 (Low) | 8:46 am | 5:05 pm |
| * Updated Monday, December 8, 2025 10:24:05 pm Thunder Bay time - Weather by CustomWeather, © 2025 | ||||||||||||