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St. Catharines, ON — 3 hour detailed weather forecast


ON, Canada » St. Catharines


Forecast for today, Tuesday, October 14, 2025
Detailed forecast - 3 hours intervals

11:00

Sunny
+17°
feels like: +17°
Clear
Relative humidity: 74%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
14:00

Sunny
+19°
feels like: +19°
Clear
Relative humidity: 65%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
17:00

Sunny
+20°
feels like: +20°
Clear
Relative humidity: 59%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
20:00

A mix of sun and cloud
+16°
feels like: +16°
A mix of sun and cloud
Relative humidity: 77%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
23:00

A mix of sun and cloud
+13°
feels like: +13°
A mix of sun and cloud
Relative humidity: 75%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 18 km/h, north
02:00

A mix of sun and cloud
+12°
feels like: +12°
A mix of sun and cloud
Relative humidity: 77%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 14 km/h, north
05:00

Overcast
+11°
feels like: +11°
Overcast
Relative humidity: 76%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 14 km/h, north
08:00

Overcast
+9°
feels like: +7°
Overcast
Relative humidity: 77%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
11:00

Overcast
+12°
feels like: +12°
Overcast
Relative humidity: 60%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 14 km/h, north