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St. Catharines, ON — 3 hour detailed weather forecast


ON, Canada » St. Catharines


Forecast for today, Saturday, July 12, 2025
Detailed forecast - 3 hours intervals

05:00

Rain
+22°
feels like: +22°
Rain
Relative humidity: 93%, pressure: 753 mm
Precipitations: 5.8 mm
Wind: 11 km/h, south
08:00

A mix of sun and cloud
+25°
feels like: +26°
A mix of sun and cloud
Relative humidity: 90%, pressure: 753 mm
Precipitations: 0.1 mm
Wind: 11 km/h, south
11:00

A mix of sun and cloud
+30°
feels like: +35°
A mix of sun and cloud
Relative humidity: 67%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 14 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
17:00

Sunny
+33°
feels like: +37°
Clear
Relative humidity: 55%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
20:00

Sunny
+30°
feels like: +34°
Clear
Relative humidity: 63%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
23:00

Clear
+28°
feels like: +30°
Clear
Relative humidity: 75%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 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
05:00

A mix of sun and cloud
+26°
feels like: +27°
A mix of sun and cloud
Relative humidity: 84%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
08:00

Sunny
+26°
feels like: +28°
Clear
Relative humidity: 87%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest