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Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Saturday, July 5, 2025
Detailed hourly forecast

18:00

Light showers
+32°
feels like: +33°
Light showers
Relative humidity: 47%, pressure: 745 mm
Precipitations: 0.1 mm
Wind: 18 km/h, southwest
19:00

A mix of sun and cloud
+31°
feels like: +32°
A mix of sun and cloud
Relative humidity: 49%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
20:00

A mix of sun and cloud
+30°
feels like: +31°
A mix of sun and cloud
Relative humidity: 55%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
21:00

Clear
+28°
feels like: +30°
Clear
Relative humidity: 63%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
22:00

Clear
+27°
feels like: +28°
Clear
Relative humidity: 70%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
23:00

Clear
+26°
feels like: +26°
Clear
Relative humidity: 76%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
00:00

Clear
+25°
feels like: +26°
Clear
Relative humidity: 78%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
01:00

Clear
+25°
feels like: +25°
Clear
Relative humidity: 80%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
02:00

Clear
+24°
feels like: +25°
Clear
Relative humidity: 81%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
03:00

Clear
+24°
feels like: +25°
Clear
Relative humidity: 81%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
04:00

Clear
+24°
feels like: +25°
Clear
Relative humidity: 82%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
05:00

Sunny
+24°
feels like: +25°
Clear
Relative humidity: 82%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
06:00

Sunny
+24°
feels like: +24°
Clear
Relative humidity: 82%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
07:00

Sunny
+24°
feels like: +25°
Clear
Relative humidity: 80%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
08:00

Sunny
+26°
feels like: +26°
Clear
Relative humidity: 77%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
09:00

Sunny
+27°
feels like: +29°
Clear
Relative humidity: 71%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
10:00

Sunny
+29°
feels like: +31°
Clear
Relative humidity: 66%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
11:00

Sunny
+30°
feels like: +33°
Clear
Relative humidity: 58%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
12:00

Sunny
+31°
feels like: +34°
Clear
Relative humidity: 57%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
13:00

Sunny
+31°
feels like: +35°
Clear
Relative humidity: 58%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
14:00

Sunny
+31°
feels like: +36°
Clear
Relative humidity: 61%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
15:00

Mainly sunny
+32°
feels like: +36°
Mainly sunny
Relative humidity: 57%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
16:00

Mainly sunny
+32°
feels like: +35°
Mainly sunny
Relative humidity: 56%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
17:00

Mainly sunny
+31°
feels like: +34°
Mainly sunny
Relative humidity: 55%, pressure: 741 mm
Precipitations: 0.1 mm
Wind: 18 km/h, south
18:00

Light showers
+30°
feels like: +33°
Light showers
Relative humidity: 56%, pressure: 741 mm
Precipitations: 0.3 mm
Wind: 18 km/h, southwest