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St. Catharines, ON — 1 hour detailed weather forecast


ON, Canada » St. Catharines


Forecast for today, Saturday, April 25, 2026
Detailed hourly forecast

08:00

Rain
+6°
feels like: +2°
Rain
Relative humidity: 89%, pressure: 748 mm
Precipitations: 1.0 mm
Wind: 22 km/h, northeast
09:00

Rain
+6°
feels like: +2°
Rain
Relative humidity: 87%, pressure: 749 mm
Precipitations: 1.5 mm
Wind: 22 km/h, northeast
10:00

Rain
+6°
feels like: +2°
Rain
Relative humidity: 85%, pressure: 749 mm
Precipitations: 0.8 mm
Wind: 25 km/h, northeast
11:00

Rain
+6°
feels like: +2°
Rain
Relative humidity: 81%, pressure: 749 mm
Precipitations: 0.5 mm
Wind: 25 km/h, northeast
12:00

Rain
+6°
feels like: +2°
Rain
Relative humidity: 81%, pressure: 749 mm
Precipitations: 0.3 mm
Wind: 25 km/h, northeast
13:00

Rain
+6°
feels like: +2°
Rain
Relative humidity: 82%, pressure: 750 mm
Precipitations: 0.1 mm
Wind: 25 km/h, northeast
14:00

Rain
+6°
feels like: +2°
Rain
Relative humidity: 83%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 25 km/h, northeast
15:00

Showers
+6°
feels like: +2°
Showers
Relative humidity: 83%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 25 km/h, northeast
16:00

Showers
+6°
feels like: +2°
Showers
Relative humidity: 83%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 22 km/h, northeast
17:00

Showers
+7°
feels like: +3°
Showers
Relative humidity: 82%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 22 km/h, northeast
18:00

Light showers
+7°
feels like: +3°
Light showers
Relative humidity: 82%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 22 km/h, northeast
19:00

Mainly sunny
+7°
feels like: +3°
Mainly sunny
Relative humidity: 84%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 22 km/h, northeast
20:00

Mainly sunny
+6°
feels like: +2°
Mainly sunny
Relative humidity: 89%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northeast
21:00

Clear
+6°
feels like: +3°
Clear
Relative humidity: 90%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northeast
22:00

Clear
+6°
feels like: +2°
Clear
Relative humidity: 93%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
23:00

Clear
+6°
feels like: +2°
Clear
Relative humidity: 94%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
00:00

Clear
+5°
feels like: +2°
Clear
Relative humidity: 94%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
01:00

Clear
+5°
feels like: +3°
Clear
Relative humidity: 94%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
02:00

Clear
+5°
feels like: +3°
Clear
Relative humidity: 94%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
03:00

Mainly sunny
+5°
feels like: +3°
Mainly sunny
Relative humidity: 94%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
04:00

Mainly sunny
+5°
feels like: +3°
Mainly sunny
Relative humidity: 94%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
05:00

Mainly sunny
+5°
feels like: +2°
Mainly sunny
Relative humidity: 93%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
06:00

A mix of sun and cloud
+4°
feels like: +2°
A mix of sun and cloud
Relative humidity: 93%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
07:00

A mix of sun and cloud
+5°
feels like: +2°
A mix of sun and cloud
Relative humidity: 94%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
08:00

A mix of sun and cloud
+6°
feels like: +3°
A mix of sun and cloud
Relative humidity: 90%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast