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St. Catharines, ON — 3 hour detailed weather forecast


ON, Canada » St. Catharines


Forecast for today, Tuesday, November 4, 2025
Detailed forecast - 3 hours intervals

19:00

Partly cloudy
+10°
feels like: +10°
Partly cloudy
Relative humidity: 66%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
22:00

Overcast
+7°
feels like: +6°
Overcast
Relative humidity: 78%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
01:00

Overcast
+6°
feels like: +4°
Overcast
Relative humidity: 77%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
04:00

Overcast
+8°
feels like: +6°
Overcast
Relative humidity: 90%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
07:00

A mix of sun and cloud
+8°
feels like: +5°
A mix of sun and cloud
Relative humidity: 73%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
10:00

Overcast
+13°
feels like: +13°
Overcast
Relative humidity: 71%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 29 km/h, southwest
13:00

Light showers
+14°
feels like: +14°
Light showers
Relative humidity: 79%, pressure: 742 mm
Precipitations: 0.1 mm
Wind: 32 km/h, southwest
16:00

Showers
+13°
feels like: +13°
Showers
Relative humidity: 80%, pressure: 741 mm
Precipitations: 2.7 mm
Wind: 32 km/h, west
19:00

Light showers
+6°
feels like: +2°
Light showers
Relative humidity: 83%, pressure: 746 mm
Precipitations: 0.7 mm
Wind: 29 km/h, northwest