Your local weather forecast for today
St. Catharines, ON — 1 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Saturday, September 13, 2025
07:00 |
+15° feels like: +15° |
A mix of sun and cloud
Relative humidity: 92%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, southwest |
08:00 |
+16° feels like: +16° |
A mix of sun and cloud
Relative humidity: 99%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, southwest |
09:00 |
+18° feels like: +18° |
Partly cloudy
Relative humidity: 91%, pressure: 756 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
10:00 |
+21° feels like: +21° |
Partly cloudy
Relative humidity: 82%, pressure: 756 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
11:00 |
+22° feels like: +23° |
Partly cloudy
Relative humidity: 75%, pressure: 756 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
12:00 |
+23° feels like: +23° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 756 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
13:00 |
+24° feels like: +24° |
A mix of sun and cloud
Relative humidity: 65%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
14:00 |
+24° feels like: +24° |
A mix of sun and cloud
Relative humidity: 63%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
15:00 |
+24° feels like: +24° |
Mainly sunny
Relative humidity: 58%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
16:00 |
+24° feels like: +24° |
Mainly sunny
Relative humidity: 55%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
17:00 |
+25° feels like: +25° |
Mainly sunny
Relative humidity: 53%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
18:00 |
+24° feels like: +24° |
Clear
Relative humidity: 55%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
19:00 |
+23° feels like: +23° |
Clear
Relative humidity: 60%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
20:00 |
+21° feels like: +21° |
Clear
Relative humidity: 67%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
21:00 |
+20° feels like: +20° |
Clear
Relative humidity: 71%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
22:00 |
+19° feels like: +19° |
Clear
Relative humidity: 74%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
23:00 |
+19° feels like: +19° |
Clear
Relative humidity: 80%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
00:00 |
+18° feels like: +18° |
Clear
Relative humidity: 87%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
01:00 |
+17° feels like: +17° |
Clear
Relative humidity: 94%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
02:00 |
+17° feels like: +17° |
Clear
Relative humidity: 97%, pressure: 754 mm Precipitations: 0.0 mm Wind: 0 km/h, north |
03:00 |
+17° feels like: +17° |
Clear
Relative humidity: 98%, pressure: 754 mm Precipitations: 0.0 mm Wind: 0 km/h, north |
04:00 |
+16° feels like: +16° |
Clear
Relative humidity: 99%, pressure: 754 mm Precipitations: 0.0 mm Wind: 0 km/h, north |
05:00 |
+16° feels like: +16° |
Clear
Relative humidity: 99%, pressure: 754 mm Precipitations: 0.0 mm Wind: 0 km/h, northwest |
06:00 |
+15° feels like: +15° |
Clear
Relative humidity: 99%, pressure: 754 mm Precipitations: 0.0 mm Wind: 0 km/h, northwest |
07:00 |
+15° feels like: +15° |
Clear
Relative humidity: 99%, pressure: 755 mm Precipitations: 0.0 mm Wind: 0 km/h, northwest |