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Cornwall, ON — 3 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Saturday, April 4, 2026
Detailed forecast - 3 hours intervals

02:00

A mix of sun and cloud
+4°
feels like: +1°
A mix of sun and cloud
Relative humidity: 81%, pressure: 762 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
05:00

Mainly sunny
+2°
feels like: +-1°
Mainly sunny
Relative humidity: 87%, pressure: 764 mm
Precipitations: 0.0 mm
Wind: 7 km/h, north
08:00

Mainly sunny
+2°
feels like: +-2°
Mainly sunny
Relative humidity: 74%, pressure: 766 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
11:00

Overcast
+5°
feels like: +0°
Overcast
Relative humidity: 62%, pressure: 766 mm
Precipitations: 0.0 mm
Wind: 22 km/h, east
14:00

Overcast
+7°
feels like: +3°
Overcast
Relative humidity: 46%, pressure: 763 mm
Precipitations: 0.0 mm
Wind: 22 km/h, east
17:00

Overcast
+7°
feels like: +3°
Overcast
Relative humidity: 54%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 22 km/h, east
20:00

Overcast
+7°
feels like: +3°
Overcast
Relative humidity: 63%, pressure: 757 mm
Precipitations: 0.7 mm
Wind: 18 km/h, east
23:00

A mix of sun and cloud
+7°
feels like: +5°
A mix of sun and cloud
Relative humidity: 76%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 11 km/h, east
02:00

Rain
+10°
feels like: +10°
Rain
Relative humidity: 87%, pressure: 750 mm
Precipitations: 6.8 mm
Wind: 11 km/h, southwest