 |
 Current Sarnia Weather Conditions |
Updated December 14th at 7:00 pm |
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| Temperature: | -10°C |
Dew Point: | -14°C |
| Barometer: | 103.1 kPa |
Wind: | N 38 Km/h |
| Humidity: | 70.5% |
Visibility: | 0 Km |
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| Sarnia Weather Forecast Summary |
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Today
Dec 14th
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Monday
Dec 15th
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Tuesday
Dec 16th
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Wednesday
Dec 17th
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Thursday
Dec 18th
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Cloudy |
Flurries |
Cloudy |
Cloudy |
Mix of rain and snow |
-6°C
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-8°C
-12°C |
0°C
-13°C |
2°C
-9°C |
6°C
-3°C |
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| Sarnia Detailed Weather Forecast |
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| Sunday, December 14th, 2025 |
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Evening |
Temperature: -8°C |
| Cloudy with a slight chance of flurries. Windy at times. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: -8°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: -8°C |
| Cloudy with flurries likely. Windy. |
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Afternoon |
Temperature: -9°C |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: -11°C |
| Cloudy. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: -12°C |
| Cloudy. |
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Morning |
Temperature: -5°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -1°C |
| Cloudy. Windy. |
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Evening |
Temperature: 0°C |
| Cloudy. Windy. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 1°C |
| Cloudy. Windy. |
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Morning |
Temperature: 2°C |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. Wind 30 to 50 km/h. |
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Afternoon |
Temperature: -3°C |
| Sunny with cloudy periods. Windy. |
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Evening |
Temperature: -8°C |
| Cloudy. Windy at times. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: -1°C |
| Cloudy. Windy. |
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Morning |
Temperature: 3°C |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. Wind 40 to 60 km/h. |
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Afternoon |
Temperature: 5°C |
| Cloudy with a few showers. Showers possibly mixed with wet flurries. Wind 40 to 60 km/h. |
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Evening |
Temperature: 1°C |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. Wind 30 to 50 km/h. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: -5°C |
| Cloudy with a chance of flurries. Wind 30 to 50 km/h. |
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Morning |
Temperature: -4°C |
| Cloudy. Wind 30 to 50 km/h. |
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Afternoon |
Temperature: -4°C |
| Cloudy with a slight chance of flurries. Windy. |
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Evening |
Temperature: -6°C |
| Cloudy with a slight chance of flurries. Windy at times. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: -5°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: -1°C |
| Cloudy. Windy. |
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Afternoon |
Temperature: 1°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: 0°C |
| Cloudy with a chance of flurries or showers. Windy at times. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 0°C |
| Cloudy with flurries or showers likely. Windy at times. |
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Morning |
Temperature: -2°C |
| Sunny. Windy. |
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Afternoon |
Temperature: -5°C |
| Cloudy. Windy. |
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Evening |
Temperature: -6°C |
| Cloudy. Windy. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: -7°C |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: -6°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -4°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -3°C |
| Cloudy. Windy. |
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