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Cornwall, ON — 3 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Sunday, April 5, 2026
Detailed forecast - 3 hours intervals

05:00

Rain
+10°
feels like: +10°
Rain
Relative humidity: 94%, pressure: 748 mm
Precipitations: 3.9 mm
Wind: 25 km/h, southwest
08:00

Rain
+9°
feels like: +6°
Rain
Relative humidity: 96%, pressure: 749 mm
Precipitations: 4.9 mm
Wind: 22 km/h, southwest
11:00

Light showers
+9°
feels like: +7°
Light showers
Relative humidity: 79%, pressure: 749 mm
Precipitations: 0.4 mm
Wind: 18 km/h, west
14:00

Light showers
+9°
feels like: +5°
Light showers
Relative humidity: 59%, pressure: 748 mm
Precipitations: 0.8 mm
Wind: 29 km/h, southwest
17:00

Overcast
+8°
feels like: +4°
Overcast
Relative humidity: 62%, pressure: 749 mm
Precipitations: 0.6 mm
Wind: 22 km/h, southwest
20:00

A mix of sun and cloud
+6°
feels like: +2°
A mix of sun and cloud
Relative humidity: 55%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west
23:00

Overcast
+3°
feels like: +-2°
Overcast
Relative humidity: 60%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west
02:00

Light rain and snow
+2°
feels like: +-3°
Light rain and snow
Relative humidity: 77%, pressure: 752 mm
Precipitations: 0.2 mm
Wind: 18 km/h, west
05:00

Overcast

feels like: -4°
Overcast
Relative humidity: 72%, pressure: 753 mm
Precipitations: 0.2 mm
Wind: 14 km/h, west
08:00

A mix of sun and cloud

feels like: -5°
A mix of sun and cloud
Relative humidity: 60%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west