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Cornwall, ON — 3 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Thursday, April 9, 2026
Detailed forecast - 3 hours intervals

17:00

Overcast
+17°
feels like: +17°
Overcast
Relative humidity: 32%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
20:00

Partly cloudy
+14°
feels like: +14°
Partly cloudy
Relative humidity: 49%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
23:00

A mix of sun and cloud
+11°
feels like: +11°
A mix of sun and cloud
Relative humidity: 59%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
02:00

Overcast
+9°
feels like: +7°
Overcast
Relative humidity: 72%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
05:00

Mainly sunny
+7°
feels like: +4°
Mainly sunny
Relative humidity: 90%, pressure: 762 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
08:00

Overcast
+6°
feels like: +4°
Overcast
Relative humidity: 90%, pressure: 762 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
11:00

Rain
+6°
feels like: +6°
Rain
Relative humidity: 94%, pressure: 762 mm
Precipitations: 2.3 mm
Wind: 4 km/h, northwest
14:00

Showers
+6°
feels like: +4°
Showers
Relative humidity: 95%, pressure: 760 mm
Precipitations: 2.0 mm
Wind: 7 km/h, northwest
17:00

Showers
+5°
feels like: +5°
Showers
Relative humidity: 89%, pressure: 760 mm
Precipitations: 1.8 mm
Wind: 4 km/h, north