 |
 Current Thunder Bay Weather Conditions |
Updated December 9th at 11:00 pm |
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| Overcast |
| Temperature: | -14°C |
Dew Point: | -15°C |
| Barometer: | 100.1 kPa |
Wind: | N 14 Km/h |
| Humidity: | 90.9% |
Visibility: | 0 Km |
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| Thunder Bay Weather Forecast Summary |
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Today
Dec 10th
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Thursday
Dec 11th
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Friday
Dec 12th
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Saturday
Dec 13th
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Sunday
Dec 14th
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Mostly Sunny |
Cloudy |
Cloudy |
Mostly Sunny |
Cloudy |
-8°C
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-6°C
-11°C |
-8°C
-16°C |
-15°C
-19°C |
-11°C
-18°C |
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| Thunder Bay Detailed Weather Forecast |
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| Wednesday, December 10th, 2025 |
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Overnight |
Temperature: -12°C |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: -11°C |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: -8°C |
| Sunny with cloudy periods. Windy. |
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Evening |
Temperature: -10°C |
| Clear with cloudy periods. Windy. |
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| Thursday, December 11th, 2025 |
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Overnight |
Temperature: -11°C |
| Cloudy with clear periods. Windy at times. |
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Morning |
Temperature: -9°C |
| Sunny. |
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Afternoon |
Temperature: -7°C |
| Cloudy. |
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Evening |
Temperature: -10°C |
| Cloudy. |
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| Friday, December 12th, 2025 |
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Overnight |
Temperature: -11°C |
| Cloudy. |
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Morning |
Temperature: -9°C |
| Cloudy with a chance of flurries. Windy at times. |
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Afternoon |
Temperature: -10°C |
| Cloudy with sunny periods. Windy. |
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Evening |
Temperature: -15°C |
| Clear with cloudy periods. Windy. |
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| Saturday, December 13th, 2025 |
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Overnight |
Temperature: -18°C |
| Clear. Windy at times. |
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Morning |
Temperature: -17°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: -16°C |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: -17°C |
| Cloudy with clear periods. Windy at times. |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: -18°C |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: -15°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: -12°C |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: -13°C |
| Cloudy. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: -12°C |
| Cloudy with a slight chance of flurries. |
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Morning |
Temperature: -9°C |
| A mix of cloud and sun with a chance of flurries. |
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Afternoon |
Temperature: -9°C |
| Sunny with cloudy periods. |
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Evening |
Temperature: -9°C |
| Mostly cloudy. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: -5°C |
| Cloudy. Windy. |
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Morning |
Temperature: -3°C |
| Cloudy. Windy. |
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Afternoon |
Temperature: -1°C |
| Cloudy. Windy. |
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Evening |
Temperature: 0°C |
| Cloudy. Windy at times. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 2°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: 2°C |
| Cloudy. Windy. |
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Afternoon |
Temperature: -4°C |
| Cloudy. Wind 30 to 50 km/h. |
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Evening |
Temperature: -11°C |
| Clear with cloudy periods. Windy. |
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