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St. Catharines, ON — 1 hour detailed weather forecast


ON, Canada » St. Catharines


Forecast for today, Friday, August 1, 2025
Detailed hourly forecast

21:00

Clear
+19°
feels like: +19°
Clear
Relative humidity: 46%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, east
22:00

Clear
+18°
feels like: +18°
Clear
Relative humidity: 54%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, southeast
23:00

Clear
+17°
feels like: +17°
Clear
Relative humidity: 61%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, south
00:00

Clear
+17°
feels like: +17°
Clear
Relative humidity: 64%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, south
01:00

Clear
+18°
feels like: +18°
Clear
Relative humidity: 65%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, southwest
02:00

Clear
+18°
feels like: +18°
Clear
Relative humidity: 67%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, west
03:00

Clear
+18°
feels like: +18°
Clear
Relative humidity: 69%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
04:00

Clear
+19°
feels like: +19°
Clear
Relative humidity: 68%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
05:00

Sunny
+18°
feels like: +18°
Clear
Relative humidity: 69%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, north
06:00

Sunny
+18°
feels like: +18°
Clear
Relative humidity: 71%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
07:00

Sunny
+19°
feels like: +19°
Clear
Relative humidity: 72%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
08:00

Sunny
+20°
feels like: +20°
Clear
Relative humidity: 69%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
09:00

Sunny
+21°
feels like: +21°
Clear
Relative humidity: 65%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
10:00

Sunny
+21°
feels like: +21°
Clear
Relative humidity: 62%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
11:00

Sunny
+22°
feels like: +22°
Clear
Relative humidity: 55%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
12:00

Sunny
+23°
feels like: +23°
Clear
Relative humidity: 49%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
13:00

Sunny
+24°
feels like: +24°
Clear
Relative humidity: 44%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
14:00

Sunny
+24°
feels like: +24°
Clear
Relative humidity: 42%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
15:00

Sunny
+25°
feels like: +25°
Clear
Relative humidity: 37%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
16:00

Sunny
+26°
feels like: +26°
Clear
Relative humidity: 34%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
17:00

Sunny
+26°
feels like: +26°
Clear
Relative humidity: 32%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
18:00

Sunny
+26°
feels like: +26°
Clear
Relative humidity: 32%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
19:00

Sunny
+25°
feels like: +25°
Clear
Relative humidity: 40%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
20:00

Sunny
+23°
feels like: +23°
Clear
Relative humidity: 51%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
21:00

Clear
+22°
feels like: +22°
Clear
Relative humidity: 56%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest