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Cornwall, ON — 3 hour detailed weather forecast


ON, Canada » Cornwall


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

14:00

A mix of sun and cloud
+12°
feels like: +12°
A mix of sun and cloud
Relative humidity: 38%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
17:00

Overcast
+12°
feels like: +12°
Overcast
Relative humidity: 40%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
20:00

Mainly sunny
+10°
feels like: +10°
Mainly sunny
Relative humidity: 57%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
23:00

Overcast
+8°
feels like: +6°
Overcast
Relative humidity: 62%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
02:00

Partly cloudy
+7°
feels like: +5°
Partly cloudy
Relative humidity: 77%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
05:00

Light showers
+6°
feels like: +4°
Light showers
Relative humidity: 89%, pressure: 749 mm
Precipitations: 0.7 mm
Wind: 14 km/h, southwest
08:00

Light showers
+9°
feels like: +5°
Light showers
Relative humidity: 84%, pressure: 748 mm
Precipitations: 0.7 mm
Wind: 25 km/h, southwest
11:00

A mix of sun and cloud
+12°
feels like: +12°
A mix of sun and cloud
Relative humidity: 71%, pressure: 748 mm
Precipitations: 0.2 mm
Wind: 18 km/h, southwest
14:00

Overcast
+15°
feels like: +15°
Overcast
Relative humidity: 57%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 25 km/h, southwest
17:00

Mainly sunny
+17°
feels like: +17°
Mainly sunny
Relative humidity: 59%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest