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Cornwall, ON — 3 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Saturday, March 7, 2026
Detailed forecast - 3 hours intervals

04:00

Rain
+4°
feels like: +1°
Rain
Relative humidity: 86%, pressure: 755 mm
Precipitations: 3.9 mm
Wind: 11 km/h, southwest
07:00

Rain
+6°
feels like: +2°
Rain
Relative humidity: 85%, pressure: 754 mm
Precipitations: 1.8 mm
Wind: 25 km/h, southwest
10:00

Overcast
+8°
feels like: +5°
Overcast
Relative humidity: 81%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
13:00

A mix of sun and cloud
+11°
feels like: +11°
A mix of sun and cloud
Relative humidity: 70%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
16:00

Overcast
+12°
feels like: +12°
Overcast
Relative humidity: 75%, pressure: 748 mm
Precipitations: 0.1 mm
Wind: 22 km/h, southwest
19:00

Light showers
+11°
feels like: +11°
Light showers
Relative humidity: 85%, pressure: 746 mm
Precipitations: 1.1 mm
Wind: 22 km/h, southwest
22:00

Rain
+11°
feels like: +11°
Rain
Relative humidity: 92%, pressure: 745 mm
Precipitations: 1.5 mm
Wind: 25 km/h, southwest
01:00

Showers
+8°
feels like: +5°
Showers
Relative humidity: 100%, pressure: 745 mm
Precipitations: 1.6 mm
Wind: 22 km/h, southwest
05:00

A mix of sun and cloud
+7°
feels like: +3°
A mix of sun and cloud
Relative humidity: 98%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
08:00

Overcast
+5°
feels like: +1°
Overcast
Relative humidity: 93%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest