 |
 Current Sarnia Weather Conditions |
Updated December 5th at 5:00 pm |
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| Overcast |
| Temperature: | -3°C |
Dew Point: | -8°C |
| Barometer: | 101.1 kPa |
Wind: | N 45 Km/h |
| Humidity: | 68.0% |
Visibility: | 0 Km |
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| Sarnia Weather Forecast Summary |
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Today
Dec 5th
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Saturday
Dec 6th
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Sunday
Dec 7th
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Monday
Dec 8th
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Tuesday
Dec 9th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
-3°C
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0°C
-4°C |
-1°C
-3°C |
-7°C
-12°C |
1°C
-6°C |
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| Sarnia Detailed Weather Forecast |
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| Friday, December 5th, 2025 |
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Evening |
Temperature: -4°C |
| Cloudy. Windy at times. |
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| Saturday, December 6th, 2025 |
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Overnight |
Temperature: -4°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: -2°C |
| Cloudy with a 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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| Sunday, December 7th, 2025 |
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Overnight |
Temperature: -3°C |
| Cloudy. |
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Morning |
Temperature: -2°C |
| Cloudy with a slight chance of flurries. |
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Afternoon |
Temperature: -2°C |
| Cloudy with a chance of flurries. Windy. |
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Evening |
Temperature: -3°C |
| Cloudy with a chance of flurries. Windy. |
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| Monday, December 8th, 2025 |
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Overnight |
Temperature: -10°C |
| A mix of cloudy and clear skies with a slight chance of flurries. Windy at times. |
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Morning |
Temperature: -9°C |
| Cloudy. |
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Afternoon |
Temperature: -8°C |
| Cloudy. |
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Evening |
Temperature: -8°C |
| Cloudy. |
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| Tuesday, December 9th, 2025 |
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Overnight |
Temperature: -6°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: -4°C |
| Cloudy. Windy. |
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Afternoon |
Temperature: -1°C |
| Cloudy. Windy. |
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Evening |
Temperature: 1°C |
| Cloudy. Windy. |
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| Wednesday, December 10th, 2025 |
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Overnight |
Temperature: 1°C |
| Cloudy with a chance of flurries or showers. Wind 30 to 50 km/h. |
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Morning |
Temperature: 1°C |
| Cloudy with flurries or showers likely. Risk of freezing rain. Wind 30 to 50 km/h. |
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Afternoon |
Temperature: 1°C |
| Cloudy with flurries or showers likely. Risk of freezing rain. Windy. |
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Evening |
Temperature: -1°C |
| Cloudy with a chance of flurries. Wind 30 to 50 km/h. |
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| Thursday, December 11th, 2025 |
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Overnight |
Temperature: -3°C |
| Cloudy. Windy. |
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Morning |
Temperature: -2°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -2°C |
| Cloudy with a chance of flurries. |
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Evening |
Temperature: -3°C |
| Cloudy with flurries likely. |
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| Friday, December 12th, 2025 |
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Overnight |
Temperature: -5°C |
| Cloudy with flurries likely. Wind 30 to 50 km/h. |
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Morning |
Temperature: -6°C |
| Cloudy with a slight chance of flurries. Windy. |
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Afternoon |
Temperature: -10°C |
| Cloudy. Wind 30 to 50 km/h. |
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Evening |
Temperature: -10°C |
| Cloudy with clear periods. Windy. |
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| Saturday, December 13th, 2025 |
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Overnight |
Temperature: -10°C |
| Clear with cloudy periods. Windy. |
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Morning |
Temperature: -8°C |
| Cloudy. Windy. |
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Afternoon |
Temperature: -7°C |
| Cloudy. Windy. |
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Evening |
Temperature: -7°C |
| Cloudy with flurries likely. Windy at times. |
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