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Sarnia, ON — 3 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Saturday, July 12, 2025
Detailed forecast - 3 hours intervals

02:00

A mix of sun and cloud
+21°
feels like: +22°
A mix of sun and cloud
Relative humidity: 96%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
05:00

A mix of sun and cloud
+20°
feels like: +21°
A mix of sun and cloud
Relative humidity: 98%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
08:00

Sunny
+23°
feels like: +24°
Clear
Relative humidity: 94%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
11:00

Sunny
+28°
feels like: +32°
Clear
Relative humidity: 73%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
14:00

Mainly sunny
+31°
feels like: +36°
Mainly sunny
Relative humidity: 66%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 25 km/h, south
17:00

Partly cloudy
+31°
feels like: +36°
Partly cloudy
Relative humidity: 64%, pressure: 742 mm
Precipitations: 0.1 mm
Wind: 25 km/h, south
20:00

A mix of sun and cloud
+27°
feels like: +29°
A mix of sun and cloud
Relative humidity: 78%, pressure: 742 mm
Precipitations: 5.9 mm
Wind: 18 km/h, south
23:00

A mix of sun and cloud
+24°
feels like: +25°
A mix of sun and cloud
Relative humidity: 95%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
02:00

Partly cloudy
+23°
feels like: +24°
Partly cloudy
Relative humidity: 95%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
05:00

Sunny
+22°
feels like: +22°
Clear
Relative humidity: 97%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest