 |
 Current Sarnia Weather Conditions |
Updated July 22nd at 12:00 am |
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| Overcast |
| Temperature: | 17°C |
Dew Point: | 13°C |
| Barometer: | 100.8 kPa |
Wind: | N 55 Km/h |
| Humidity: | 77.3% |
Visibility: | 0 Km |
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| Sarnia Weather Forecast Summary |
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Today
Jul 22nd
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Thursday
Jul 23rd
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Friday
Jul 24th
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Saturday
Jul 25th
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Sunday
Jul 26th
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Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
20°C
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22°C
13°C |
26°C
14°C |
27°C
16°C |
29°C
17°C |
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| Sarnia Detailed Weather Forecast |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 15°C |
| A mix of cloudy and clear skies with a slight chance of showers. Windy. |
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Morning |
Temperature: 15°C |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 20°C |
| Sunny. Windy at times. |
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Evening |
Temperature: 16°C |
| Clear. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 14°C |
| Clear. |
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Morning |
Temperature: 18°C |
| Sunny. |
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Afternoon |
Temperature: 22°C |
| Sunny. |
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Evening |
Temperature: 17°C |
| Mostly clear. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 14°C |
| Mostly clear. |
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Morning |
Temperature: 19°C |
| Mostly sunny. |
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Afternoon |
Temperature: 26°C |
| Sunny. |
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Evening |
Temperature: 20°C |
| Clear. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 17°C |
| Clear. |
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Morning |
Temperature: 22°C |
| Mostly sunny. |
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Afternoon |
Temperature: 26°C |
| Mostly cloudy. |
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Evening |
Temperature: 21°C |
| Clear. |
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| Sunday, July 26th, 2026 |
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Overnight |
Temperature: 17°C |
| Clear. |
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Morning |
Temperature: 23°C |
| A mix of cloud and sun. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 28°C |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Evening |
Temperature: 23°C |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 21°C |
| Mostly clear with a slight chance of showers or thundershowers. |
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Morning |
Temperature: 23°C |
| A mix of sun and cloud with a slight chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 24°C |
| A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 21°C |
| Mostly cloudy with heavy rain. Slight chance of a thunderstorm. Windy. |
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| Tuesday, July 28th, 2026 |
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Overnight |
Temperature: 21°C |
| A mix of cloudy and clear skies with rain, at times heavy. Windy at times. |
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Morning |
Temperature: 20°C |
| A mix of sun and cloud. Windy. |
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Afternoon |
Temperature: 21°C |
| Sunny with cloudy periods. Windy. |
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Evening |
Temperature: 19°C |
| Clear. Windy at times. |
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| Wednesday, July 29th, 2026 |
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Overnight |
Temperature: 17°C |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 19°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 21°C |
| Sunny. Windy at times. |
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Evening |
Temperature: 17°C |
| Mostly clear. |
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