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 Mar 21 | 33 / 26 °F | Moderate snow. Overcast. | 22 °F | 13 mph | ↑ | 87% | 76% | 7.30" | 0 (Low) | 7:57 am | 8:11 pm | |
| Sun Mar 22 | 30 / 13 °F | Broken clouds. | 20 °F | 7 mph | ↑ | 50% | 22% | 0.11" | 3 (Moderate) | 7:55 am | 8:13 pm | |
| Mon Mar 23 | 36 / 14 °F | Cloudy. | 30 °F | 5 mph | ↑ | 51% | 23% | 0.38" | 3 (Moderate) | 7:53 am | 8:14 pm | |
| Tue Mar 24 | 37 / 17 °F | Overcast. | 28 °F | 10 mph | ↑ | 49% | 3% | 0.00" | 0 (Low) | 7:51 am | 8:15 pm | |
| Wed Mar 25 | 29 / 15 °F | Moderate snow. Overcast. | 11 °F | 13 mph | ↑ | 75% | 69% | 6.20" | 0 (Low) | 7:49 am | 8:17 pm | |
| Thu Mar 26 | 35 / 8 °F | Light snow. Cloudy. | 13 °F | 16 mph | ↑ | 50% | 42% | 0.88" | 3 (Moderate) | 7:47 am | 8:18 pm | |
| Fri Mar 27 | 26 / 2 °F | Overcast. | 13 °F | 12 mph | ↑ | 48% | 1% | 0.00" | 0 (Low) | 7:45 am | 8:20 pm | |
| Sat Mar 28 | 29 / 0 °F | Light snow late. Broken clouds. | 16 °F | 12 mph | ↑ | 70% | 50% | 0.23" | 3 (Moderate) | 7:43 am | 8:21 pm | |
| Sun Mar 29 | 35 / 8 °F | Light snow. Overcast. | 26 °F | 6 mph | ↑ | 99% | 50% | 0.80" | 3 (Moderate) | 7:41 am | 8:23 pm | |
| Mon Mar 30 | 38 / 20 °F | Snow changing to rain. Overcast. | 38 °F | 3 mph | ↑ | 100% | 50% | 0.25" | 0 (Low) | 7:38 am | 8:24 pm | |
| Tue Mar 31 | 38 / 24 °F | Light rain. Overcast. | 34 °F | 5 mph | ↑ | 96% | 57% | 1.02" | 0 (Low) | 7:36 am | 8:26 pm | |
| Wed Apr 1 | 39 / 27 °F | Light snow late. Mostly cloudy. | 34 °F | 6 mph | ↑ | 86% | 50% | 0.15" | 3 (Moderate) | 7:34 am | 8:27 pm | |
| Thu Apr 2 | 38 / 24 °F | Increasing cloudiness. | 30 °F | 10 mph | ↑ | 62% | 47% | 0.14" | 3 (Moderate) | 7:32 am | 8:29 pm | |
| Fri Apr 3 | 38 / 26 °F | Light snow early. Overcast. | 32 °F | 7 mph | ↑ | 93% | 67% | 2.89" | 3 (Moderate) | 7:30 am | 8:30 pm | |
| Sat Apr 4 | 36 / 26 °F | Light snow. Overcast. | 28 °F | 12 mph | ↑ | 87% | 58% | 1.44" | 0 (Low) | 7:28 am | 8:32 pm | |
| * Updated Saturday, March 21, 2026 5:23:58 am Thunder Bay time - Weather by CustomWeather, © 2026 | ||||||||||||