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St. Catharines, ON — 3 hour detailed weather forecast


ON, Canada » St. Catharines


Forecast for today, Friday, November 7, 2025
Detailed forecast - 3 hours intervals

04:00

Overcast
+6°
feels like: +4°
Overcast
Relative humidity: 74%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southeast
07:00

A mix of sun and cloud
+8°
feels like: +5°
A mix of sun and cloud
Relative humidity: 67%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
10:00

Overcast
+13°
feels like: +13°
Overcast
Relative humidity: 49%, pressure: 743 mm
Precipitations: 0.1 mm
Wind: 22 km/h, south
13:00

Showers
+12°
feels like: +12°
Showers
Relative humidity: 80%, pressure: 740 mm
Precipitations: 1.5 mm
Wind: 29 km/h, southwest
16:00

Showers
+12°
feels like: +12°
Showers
Relative humidity: 87%, pressure: 739 mm
Precipitations: 1.8 mm
Wind: 25 km/h, southwest
19:00

Light showers
+11°
feels like: +11°
Light showers
Relative humidity: 94%, pressure: 740 mm
Precipitations: 0.1 mm
Wind: 18 km/h, southwest
22:00

Partly cloudy
+11°
feels like: +11°
Partly cloudy
Relative humidity: 93%, pressure: 741 mm
Precipitations: 0.5 mm
Wind: 22 km/h, west
01:00

A mix of sun and cloud
+8°
feels like: +5°
A mix of sun and cloud
Relative humidity: 87%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
04:00

A mix of sun and cloud
+7°
feels like: +3°
A mix of sun and cloud
Relative humidity: 83%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west