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
Sep 10 |
|
64 / 50 °F | Mostly cloudy. | 63 °F | 5 mph | ↑ | 74% | 1% | 0.00" | 3 (Moderate) | 7:27 am | 8:19 pm |
|
Thu
Sep 11 |
|
63 / 51 °F | Mostly cloudy. | 62 °F | 6 mph | ↑ | 74% | 1% | 0.00" | 3 (Moderate) | 7:28 am | 8:17 pm |
|
Fri
Sep 12 |
|
62 / 50 °F | Sprinkles late. Overcast. | 60 °F | 3 mph | ↑ | 83% | 19% | 0.05" | 3 (Moderate) | 7:30 am | 8:15 pm |
|
Sat
Sep 13 |
|
68 / 51 °F | Sprinkles early. Broken clouds. | 67 °F | 6 mph | ↑ | 70% | 16% | 0.00" | 3 (Moderate) | 7:31 am | 8:13 pm |
|
Sun
Sep 14 |
|
65 / 51 °F | Scattered clouds. | 64 °F | 7 mph | ↑ | 70% | 0% | 0.00" | 3 (Moderate) | 7:33 am | 8:10 pm |
|
Mon
Sep 15 |
|
67 / 52 °F | Cloudy. | 66 °F | 5 mph | ↑ | 74% | 0% | 0.00" | 0 (Low) | 7:34 am | 8:08 pm |
|
Tue
Sep 16 |
|
68 / 55 °F | Mostly cloudy. | 67 °F | 5 mph | ↑ | 84% | 0% | 0.00" | 3 (Moderate) | 7:35 am | 8:06 pm |
|
Wed
Sep 17 |
|
74 / 57 °F | Decreasing cloudiness. | 77 °F | 7 mph | ↑ | 51% | 5% | 0.00" | 3 (Moderate) | 7:37 am | 8:04 pm |
|
Thu
Sep 18 |
|
73 / 56 °F | Showers late. Cloudy. | 76 °F | 2 mph | ↑ | 63% | 43% | 0.01" | 0 (Low) | 7:38 am | 8:02 pm |
|
Fri
Sep 19 |
|
64 / 53 °F | Heavy rain. Overcast. | 64 °F | 15 mph | ↑ | 97% | 81% | 1.08" | 0 (Low) | 7:39 am | 8:00 pm |
|
Sat
Sep 20 |
|
60 / 50 °F | Overcast. | 59 °F | 5 mph | ↑ | 91% | 64% | 0.17" | 0 (Low) | 7:41 am | 7:58 pm |
|
Sun
Sep 21 |
|
57 / 49 °F | Isolated tstorms. Overcast. | 55 °F | 12 mph | ↑ | 89% | 57% | 0.07" | 0 (Low) | 7:42 am | 7:56 pm |
|
Mon
Sep 22 |
|
58 / 51 °F | Sprinkles late. Broken clouds. | 55 °F | 6 mph | ↑ | 53% | 39% | 0.01" | 3 (Moderate) | 7:44 am | 7:54 pm |
|
Tue
Sep 23 |
|
59 / 51 °F | Mostly cloudy. | 56 °F | 7 mph | ↑ | 58% | 52% | 0.01" | 3 (Moderate) | 7:45 am | 7:51 pm |
|
Wed
Sep 24 |
|
60 / 51 °F | Thunderstorms. Overcast. | 60 °F | 4 mph | ↑ | 96% | 95% | 1.24" | 0 (Low) | 7:47 am | 7:49 pm |
| * Updated Wednesday, September 10, 2025 5:23:40 am Thunder Bay time - Weather by CustomWeather, © 2025 | ||||||||||||