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Cornwall, ON — 1 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Saturday, May 9, 2026
Detailed hourly forecast

12:00

A mix of sun and cloud
+16°
feels like: +16°
A mix of sun and cloud
Relative humidity: 35%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
13:00

A mix of sun and cloud
+17°
feels like: +17°
A mix of sun and cloud
Relative humidity: 36%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
14:00

A mix of sun and cloud
+18°
feels like: +18°
A mix of sun and cloud
Relative humidity: 36%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
15:00

A mix of sun and cloud
+18°
feels like: +18°
A mix of sun and cloud
Relative humidity: 40%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
16:00

A mix of sun and cloud
+17°
feels like: +17°
A mix of sun and cloud
Relative humidity: 47%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
17:00

A mix of sun and cloud
+17°
feels like: +17°
A mix of sun and cloud
Relative humidity: 56%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
18:00

A mix of sun and cloud
+16°
feels like: +16°
A mix of sun and cloud
Relative humidity: 60%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
19:00

A mix of sun and cloud
+15°
feels like: +15°
A mix of sun and cloud
Relative humidity: 64%, pressure: 749 mm
Precipitations: 0.1 mm
Wind: 14 km/h, south
20:00

A mix of sun and cloud
+14°
feels like: +14°
A mix of sun and cloud
Relative humidity: 66%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
21:00

Overcast
+13°
feels like: +13°
Overcast
Relative humidity: 69%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
22:00

Overcast
+12°
feels like: +12°
Overcast
Relative humidity: 75%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
23:00

Light showers
+12°
feels like: +12°
Light showers
Relative humidity: 76%, pressure: 748 mm
Precipitations: 0.3 mm
Wind: 22 km/h, south
00:00

Showers
+11°
feels like: +11°
Showers
Relative humidity: 87%, pressure: 748 mm
Precipitations: 1.3 mm
Wind: 22 km/h, south
01:00

Showers
+11°
feels like: +11°
Showers
Relative humidity: 93%, pressure: 748 mm
Precipitations: 0.7 mm
Wind: 22 km/h, southwest
02:00

Showers
+11°
feels like: +11°
Showers
Relative humidity: 93%, pressure: 748 mm
Precipitations: 0.2 mm
Wind: 22 km/h, southwest
03:00

Light showers
+11°
feels like: +11°
Light showers
Relative humidity: 95%, pressure: 749 mm
Precipitations: 0.2 mm
Wind: 18 km/h, southwest
04:00

Partly cloudy
+10°
feels like: +10°
Partly cloudy
Relative humidity: 96%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
05:00

Partly cloudy
+10°
feels like: +10°
Partly cloudy
Relative humidity: 95%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
06:00

Mainly sunny
+10°
feels like: +7°
Mainly sunny
Relative humidity: 94%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
07:00

Mainly sunny
+10°
feels like: +7°
Mainly sunny
Relative humidity: 90%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
08:00

Mainly sunny
+10°
feels like: +10°
Mainly sunny
Relative humidity: 76%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
09:00

Partly cloudy
+11°
feels like: +11°
Partly cloudy
Relative humidity: 67%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
10:00

Partly cloudy
+12°
feels like: +12°
Partly cloudy
Relative humidity: 63%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west
11:00

Partly cloudy
+13°
feels like: +13°
Partly cloudy
Relative humidity: 53%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west
12:00

Partly cloudy
+13°
feels like: +13°
Partly cloudy
Relative humidity: 53%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west