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Gravenhurst, ON — 3 hour detailed weather forecast


ON, Canada » Gravenhurst


Forecast for today, Monday, April 20, 2026
Detailed forecast - 3 hours intervals

20:00

Partly cloudy
-1°
feels like: -5°
Partly cloudy
Relative humidity: 46%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
23:00

Clear
-4°
feels like: -7°
Clear
Relative humidity: 66%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 4 km/h, south
02:00

A mix of sun and cloud
-4°
feels like: -8°
A mix of sun and cloud
Relative humidity: 72%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
05:00

Overcast
-2°
feels like: -6°
Overcast
Relative humidity: 69%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
08:00

Overcast

feels like: -4°
Overcast
Relative humidity: 62%, pressure: 744 mm
Precipitations: 0.1 mm
Wind: 14 km/h, south
11:00

Overcast
+3°
feels like: +-1°
Overcast
Relative humidity: 55%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
14:00

Overcast
+7°
feels like: +4°
Overcast
Relative humidity: 50%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 22 km/h, south
17:00

Overcast
+7°
feels like: +4°
Overcast
Relative humidity: 57%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
20:00

Partly cloudy
+5°
feels like: +2°
Partly cloudy
Relative humidity: 66%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southeast