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Cornwall, ON — 3 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Friday, May 15, 2026
Detailed forecast - 3 hours intervals

02:00

Showers
+10°
feels like: +10°
Showers
Relative humidity: 98%, pressure: 752 mm
Precipitations: 0.8 mm
Wind: 11 km/h, north
05:00

Showers
+10°
feels like: +10°
Showers
Relative humidity: 98%, pressure: 752 mm
Precipitations: 1.0 mm
Wind: 11 km/h, north
08:00

A mix of sun and cloud
+11°
feels like: +11°
A mix of sun and cloud
Relative humidity: 96%, pressure: 754 mm
Precipitations: 0.2 mm
Wind: 11 km/h, northeast
11:00

Overcast
+14°
feels like: +14°
Overcast
Relative humidity: 78%, pressure: 754 mm
Precipitations: 0.1 mm
Wind: 11 km/h, northeast
14:00

Overcast
+17°
feels like: +17°
Overcast
Relative humidity: 60%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
17:00

Partly cloudy
+18°
feels like: +18°
Partly cloudy
Relative humidity: 56%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 4 km/h, west
20:00

A mix of sun and cloud
+15°
feels like: +15°
A mix of sun and cloud
Relative humidity: 80%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
23:00

Clear
+12°
feels like: +12°
Clear
Relative humidity: 85%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
02:00

Clear
+10°
feels like: +10°
Clear
Relative humidity: 80%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
05:00

Sunny
+9°
feels like: +7°
Clear
Relative humidity: 83%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest