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Sarnia, ON — 3 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Friday, April 24, 2026
Detailed forecast - 3 hours intervals

05:00

Partly cloudy
+11°
feels like: +11°
Partly cloudy
Relative humidity: 70%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
08:00

A mix of sun and cloud
+11°
feels like: +11°
A mix of sun and cloud
Relative humidity: 73%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southeast
11:00

Sunny
+17°
feels like: +17°
Clear
Relative humidity: 59%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southeast
14:00

Partly cloudy
+19°
feels like: +19°
Partly cloudy
Relative humidity: 55%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southeast
17:00

Overcast
+19°
feels like: +19°
Overcast
Relative humidity: 57%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southeast
20:00

Showers
+14°
feels like: +14°
Showers
Relative humidity: 78%, pressure: 739 mm
Precipitations: 1.0 mm
Wind: 14 km/h, southeast
23:00

Rain
+10°
feels like: +8°
Rain
Relative humidity: 88%, pressure: 740 mm
Precipitations: 4.2 mm
Wind: 11 km/h, southeast
02:00

Rain
+9°
feels like: +8°
Rain
Relative humidity: 92%, pressure: 739 mm
Precipitations: 2.5 mm
Wind: 11 km/h, southeast
05:00

Overcast
+9°
feels like: +8°
Overcast
Relative humidity: 92%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 7 km/h, east