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St. Catharines, ON — 3 hour detailed weather forecast


ON, Canada » St. Catharines


Forecast for today, Friday, August 1, 2025
Detailed forecast - 3 hours intervals

05:00

Mainly sunny
+14°
feels like: +14°
Mainly sunny
Relative humidity: 73%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 4 km/h, east
08:00

Sunny
+21°
feels like: +21°
Clear
Relative humidity: 72%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
11:00

Sunny
+22°
feels like: +22°
Clear
Relative humidity: 55%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
14:00

Sunny
+22°
feels like: +22°
Clear
Relative humidity: 47%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
17:00

Sunny
+23°
feels like: +23°
Clear
Relative humidity: 34%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
20:00

Sunny
+21°
feels like: +21°
Clear
Relative humidity: 48%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 4 km/h, east
23:00

Clear
+19°
feels like: +19°
Clear
Relative humidity: 64%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, southwest
02:00

Clear
+19°
feels like: +19°
Clear
Relative humidity: 69%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
05:00

Sunny
+19°
feels like: +19°
Clear
Relative humidity: 73%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 7 km/h, north