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St. Catharines, ON — 1 hour detailed weather forecast


ON, Canada » St. Catharines


Forecast for today, Saturday, July 12, 2025
Detailed hourly forecast

07:00

A mix of sun and cloud
+24°
feels like: +25°
A mix of sun and cloud
Relative humidity: 93%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
08:00

A mix of sun and cloud
+26°
feels like: +27°
A mix of sun and cloud
Relative humidity: 90%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
09:00

A mix of sun and cloud
+27°
feels like: +31°
A mix of sun and cloud
Relative humidity: 84%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
10:00

A mix of sun and cloud
+29°
feels like: +33°
A mix of sun and cloud
Relative humidity: 73%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
11:00

A mix of sun and cloud
+31°
feels like: +36°
A mix of sun and cloud
Relative humidity: 66%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
12:00

Sunny
+31°
feels like: +37°
Clear
Relative humidity: 63%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
13:00

Sunny
+32°
feels like: +37°
Clear
Relative humidity: 62%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
14:00

Sunny
+32°
feels like: +37°
Clear
Relative humidity: 61%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
15:00

Sunny
+32°
feels like: +37°
Clear
Relative humidity: 57%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
16:00

Sunny
+33°
feels like: +37°
Clear
Relative humidity: 55%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
17:00

Sunny
+33°
feels like: +37°
Clear
Relative humidity: 55%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
18:00

Sunny
+32°
feels like: +37°
Clear
Relative humidity: 56%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
19:00

Sunny
+32°
feels like: +36°
Clear
Relative humidity: 58%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
20:00

Sunny
+30°
feels like: +34°
Clear
Relative humidity: 63%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
21:00

Clear
+29°
feels like: +33°
Clear
Relative humidity: 70%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
22:00

Clear
+28°
feels like: +31°
Clear
Relative humidity: 74%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
23:00

Clear
+28°
feels like: +31°
Clear
Relative humidity: 75%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
00:00

Mainly sunny
+27°
feels like: +30°
Mainly sunny
Relative humidity: 78%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
01:00

Mainly sunny
+28°
feels like: +31°
Mainly sunny
Relative humidity: 79%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
02:00

Mainly sunny
+28°
feels like: +31°
Mainly sunny
Relative humidity: 76%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
03:00

A mix of sun and cloud
+27°
feels like: +30°
A mix of sun and cloud
Relative humidity: 79%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
04:00

A mix of sun and cloud
+26°
feels like: +29°
A mix of sun and cloud
Relative humidity: 82%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
05:00

A mix of sun and cloud
+26°
feels like: +28°
A mix of sun and cloud
Relative humidity: 84%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
06:00

Sunny
+25°
feels like: +26°
Clear
Relative humidity: 87%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
07:00

Sunny
+26°
feels like: +27°
Clear
Relative humidity: 89%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest