 |
 Current Sarnia Weather Conditions |
Updated February 20th at 9:54 am |
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| mist |
| Temperature: | 5°C |
Dew Point: | 4°C |
| Barometer: | 99.2 kPa |
Wind: | N 45 Km/h |
| Humidity: | 93.2% |
Visibility: | 0 Km |
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| Sarnia Weather Forecast Summary |
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Today
Feb 20th
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Saturday
Feb 21st
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Sunday
Feb 22nd
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Monday
Feb 23rd
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Tuesday
Feb 24th
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Mix of rain and snow |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
5°C
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1°C
-2°C |
0°C
-4°C |
-3°C
-8°C |
-3°C
-8°C |
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| Sarnia Detailed Weather Forecast |
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| Friday, February 20th, 2026 |
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Afternoon |
Temperature: 2°C |
| Cloudy with a chance of showers or wet flurries. Windy. |
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Evening |
Temperature: 1°C |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy. |
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| Saturday, February 21st, 2026 |
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Overnight |
Temperature: 0°C |
| Cloudy with a chance of flurries or showers. Windy. |
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Morning |
Temperature: 1°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: -2°C |
| Mostly cloudy. |
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| Sunday, February 22nd, 2026 |
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Overnight |
Temperature: -2°C |
| Cloudy with a slight chance of flurries. |
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 |
Morning |
Temperature: -1°C |
| Cloudy with a chance of flurries. |
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Afternoon |
Temperature: -2°C |
| Cloudy with a chance of flurries. Windy at times. |
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Evening |
Temperature: -4°C |
| Cloudy. Windy at times. |
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| Monday, February 23rd, 2026 |
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Overnight |
Temperature: -3°C |
| Cloudy with a chance of flurries. Windy. |
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Morning |
Temperature: -3°C |
| Cloudy with a chance of flurries. Windy. |
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Afternoon |
Temperature: -4°C |
| Cloudy with a chance of flurries. Windy. |
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Evening |
Temperature: -7°C |
| A mix of cloudy and clear skies with a chance of flurries. Windy at times. |
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| Tuesday, February 24th, 2026 |
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Overnight |
Temperature: -8°C |
| Cloudy. |
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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 at times. |
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Evening |
Temperature: -3°C |
| Cloudy with a chance of flurries. Windy at times. |
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| Wednesday, February 25th, 2026 |
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Overnight |
Temperature: -4°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: -1°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 0°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -1°C |
| Cloudy. |
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| Thursday, February 26th, 2026 |
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Overnight |
Temperature: -2°C |
| Cloudy with a chance of flurries. |
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Morning |
Temperature: -1°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -3°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -5°C |
| Cloudy. Windy at times. |
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| Friday, February 27th, 2026 |
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Overnight |
Temperature: -7°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: -5°C |
| Sunny. Windy. |
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Afternoon |
Temperature: -5°C |
| Sunny. Windy at times. |
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Evening |
Temperature: -6°C |
| Clear. |
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| Saturday, February 28th, 2026 |
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Overnight |
Temperature: -5°C |
| Clear. Windy at times. |
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Morning |
Temperature: 2°C |
| Cloudy. Windy. |
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Afternoon |
Temperature: 5°C |
| Sunny. Windy. |
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Evening |
Temperature: 1°C |
| Clear with cloudy periods. Windy at times. |
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