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Sarnia, ON — 3 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Friday, March 6, 2026
Detailed forecast - 3 hours intervals

22:00

Mainly sunny
+10°
feels like: +7°
Mainly sunny
Relative humidity: 96%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
01:00

A mix of sun and cloud
+12°
feels like: +12°
A mix of sun and cloud
Relative humidity: 95%, pressure: 743 mm
Precipitations: 0.9 mm
Wind: 18 km/h, south
04:00

A mix of sun and cloud
+12°
feels like: +12°
A mix of sun and cloud
Relative humidity: 94%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
07:00

A mix of sun and cloud
+13°
feels like: +13°
A mix of sun and cloud
Relative humidity: 95%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
10:00

Overcast
+16°
feels like: +16°
Overcast
Relative humidity: 90%, pressure: 739 mm
Precipitations: 0.1 mm
Wind: 25 km/h, southwest
13:00

Rain
+15°
feels like: +15°
Rain
Relative humidity: 94%, pressure: 738 mm
Precipitations: 1.8 mm
Wind: 25 km/h, southwest
16:00

Showers
+16°
feels like: +16°
Showers
Relative humidity: 86%, pressure: 737 mm
Precipitations: 1.7 mm
Wind: 22 km/h, southwest
19:00

Light showers
+13°
feels like: +13°
Light showers
Relative humidity: 85%, pressure: 738 mm
Precipitations: 0.2 mm
Wind: 18 km/h, west
22:00

Overcast
+8°
feels like: +5°
Overcast
Relative humidity: 82%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west