Hourly Forecast - Thunder Bay (Thunder Bay)
| Date/Time (EDT) | Temp. (°C) | Weather Conditions | Likelihood of precip (%) | UV index | Wind (km/h) | Wind Chill |
|---|---|---|---|---|---|---|
| 31 March 2025 | ||||||
| 02:00 | -6 |  Partly cloudy | 20 | * | NW 10 | -10 |
| 03:00 | -7 | Partly cloudy | 20 | * | NW 10 | -11 |
| 04:00 | -7 | Partly cloudy | 20 | * | NW 10 | -12 |
| 05:00 | -8 | Partly cloudy | 20 | * | NW 10 | -13 |
| 06:00 | -9 |  Clear | 20 | * | NW 10 | -14 |
| 07:00 | -9 | Clear | 20 | * | NW 10 | -14 |
| 08:00 | -10 |  Sunny | 20 | * | NW 20 gusts 40 | -18 |
| 09:00 | -8 | Sunny | 20 | 1 | NW 20 gusts 40 | -16 |
| 10:00 | -7 | Sunny | 20 | 2 | NW 20 gusts 40 | -14 |
| 11:00 | -5 | Sunny | 20 | 2 | NW 20 | -12 |
| 12:00 | -3 | Sunny | 20 | 3 | NW 20 | -9 |
| 13:00 | -2 | Sunny | 20 | 3 | NW 20 | -7 |
| 14:00 | 0 |  A mix of sun and cloud | 20 | 3 | NW 20 gusts 40 | * |
| 15:00 | 1 | A mix of sun and cloud | 20 | 2 | NW 20 gusts 40 | * |
| 16:00 | 1 | A mix of sun and cloud | 20 | 2 | NW 20 gusts 40 | * |
| 17:00 | 2 | A mix of sun and cloud | 20 | 1 | NW 30 | * |
| 18:00 | 0 |  Mainly sunny | 0 | * | NW 20 gusts 40 | * |
| 19:00 | -1 | Mainly sunny | 0 | * | NW 20 | -7 |
| 20:00 | -3 |  A few clouds | 0 | * | NW 10 | -7 |
| 21:00 | -4 | A few clouds | 0 | * | NW 10 | -8 |
| 22:00 | -4 | A few clouds | 0 | * | NW 10 | -8 |
| 23:00 | -5 | A few clouds | 0 | * | VR 5 | -7 |
| 1 April 2025 | ||||||
| 00:00 | -6 | A few clouds | 0 | * | VR 5 | -8 |
| 01:00 | -7 | A few clouds | 0 | * | VR 5 | -10 |
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