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Cornwall, ON — 3 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Thursday, November 20, 2025
Detailed forecast - 3 hours intervals

13:00

A mix of sun and cloud
+1°
feels like: +1°
A mix of sun and cloud
Relative humidity: 48%, pressure: 762 mm
Precipitations: 0.0 mm
Wind: 0 km/h, northeast
16:00

Mainly sunny

feels like: 0°
Mainly sunny
Relative humidity: 64%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, east
19:00

Mainly sunny
-2°
feels like: -5°
Mainly sunny
Relative humidity: 85%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 4 km/h, east
22:00

A mix of sun and cloud
-4°
feels like: -6°
A mix of sun and cloud
Relative humidity: 92%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 4 km/h, east
01:00

A mix of sun and cloud
-4°
feels like: -4°
A mix of sun and cloud
Relative humidity: 77%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 0 km/h, east
04:00

Overcast
-3°
feels like: -3°
Overcast
Relative humidity: 75%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 4 km/h, south
07:00

Overcast
-1°
feels like: -4°
Overcast
Relative humidity: 83%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
10:00

Light showers
+2°
feels like: +-2°
Light showers
Relative humidity: 83%, pressure: 753 mm
Precipitations: 0.5 mm
Wind: 14 km/h, southwest
13:00

Light showers
+4°
feels like: +0°
Light showers
Relative humidity: 94%, pressure: 751 mm
Precipitations: 0.6 mm
Wind: 18 km/h, southwest