 |
 Current Thunder Bay Weather Conditions |
Updated December 19th at 11:00 am |
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| Mostly Sunny |
| Temperature: | -20°C |
Dew Point: | -26°C |
| Barometer: | 101.2 kPa |
Wind: | N 38 Km/h |
| Humidity: | 15.6% |
Visibility: | 0 Km |
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| Thunder Bay Weather Forecast Summary |
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Today
Dec 19th
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Saturday
Dec 20th
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Sunday
Dec 21st
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Monday
Dec 22nd
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Tuesday
Dec 23rd
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Cloudy |
Flurries |
Cloudy |
Cloudy |
Mix of Cloud and Sun |
-6°C
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-3°C
-13°C |
-12°C
-16°C |
0°C
-11°C |
-1°C
-12°C |
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| Thunder Bay Detailed Weather Forecast |
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| Friday, December 19th, 2025 |
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Afternoon |
Temperature: -13°C |
| Cloudy. |
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Evening |
Temperature: -8°C |
| Cloudy with a chance of flurries. Windy. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: -4°C |
| Cloudy with flurries likely. Windy. |
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Morning |
Temperature: -6°C |
| Cloudy with a chance of flurries. Windy. |
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Afternoon |
Temperature: -13°C |
| Cloudy. Windy. |
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Evening |
Temperature: -12°C |
| A mix of cloudy and clear skies. Windy. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: -14°C |
| A mix of cloudy and clear skies. Windy. |
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Morning |
Temperature: -15°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -13°C |
| A mix of cloud and sun. |
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Evening |
Temperature: -12°C |
| Cloudy. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: -8°C |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: -3°C |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: -1°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -3°C |
| Cloudy. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: -5°C |
| Cloudy with clear periods. |
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Morning |
Temperature: -3°C |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: -5°C |
| Sunny with cloudy periods. |
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Evening |
Temperature: -11°C |
| A mix of cloudy and clear skies. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: -5°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: -1°C |
| Cloudy with a slight chance of flurries or showers. Windy at times. |
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Afternoon |
Temperature: -1°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -3°C |
| Cloudy. |
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| Thursday, December 25th, 2025 |
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Overnight |
Temperature: -7°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: -6°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -4°C |
| Cloudy with a chance of flurries. Windy. |
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Evening |
Temperature: -3°C |
| Cloudy with a chance of flurries. Windy at times. |
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| Friday, December 26th, 2025 |
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Overnight |
Temperature: -2°C |
| Cloudy with a slight chance of flurries. |
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Morning |
Temperature: -2°C |
| Cloudy with sunny periods. |
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Afternoon |
Temperature: -3°C |
| Cloudy with a slight chance of flurries. |
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Evening |
Temperature: -6°C |
| Cloudy. |
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| Saturday, December 27th, 2025 |
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Overnight |
Temperature: -6°C |
| Cloudy with clear periods. |
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Morning |
Temperature: -5°C |
| A mix of cloud and sun. |
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Afternoon |
Temperature: -4°C |
| A mix of cloud and sun. |
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Evening |
Temperature: -4°C |
| Cloudy. |
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