Your local weather forecast for today
St. Catharines, ON — 1 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Monday, May 11, 2026
23:00 |
+8° feels like: +7° |
Partly cloudy
Relative humidity: 73%, pressure: 757 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
00:00 |
+8° feels like: +7° |
Overcast
Relative humidity: 80%, pressure: 757 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
01:00 |
+8° feels like: +7° |
Overcast
Relative humidity: 84%, pressure: 757 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
02:00 |
+8° feels like: +7° |
Overcast
Relative humidity: 88%, pressure: 757 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
03:00 |
+8° feels like: +7° |
Mainly sunny
Relative humidity: 88%, pressure: 757 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
04:00 |
+8° feels like: +6° |
Mainly sunny
Relative humidity: 82%, pressure: 757 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
05:00 |
+7° feels like: +5° |
Mainly sunny
Relative humidity: 83%, pressure: 757 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
06:00 |
+6° feels like: +5° |
Mainly sunny
Relative humidity: 83%, pressure: 757 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
07:00 |
+6° feels like: +5° |
Mainly sunny
Relative humidity: 81%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
08:00 |
+7° feels like: +6° |
Mainly sunny
Relative humidity: 73%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
09:00 |
+8° feels like: +6° |
Mainly sunny
Relative humidity: 64%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
10:00 |
+8° feels like: +6° |
Mainly sunny
Relative humidity: 58%, pressure: 758 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
11:00 |
+9° feels like: +7° |
Mainly sunny
Relative humidity: 54%, pressure: 758 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
12:00 |
+10° feels like: +10° |
Partly cloudy
Relative humidity: 49%, pressure: 758 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
13:00 |
+11° feels like: +11° |
Partly cloudy
Relative humidity: 40%, pressure: 758 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
14:00 |
+11° feels like: +11° |
Partly cloudy
Relative humidity: 36%, pressure: 758 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
15:00 |
+11° feels like: +11° |
Clear
Relative humidity: 37%, pressure: 758 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
16:00 |
+11° feels like: +11° |
Clear
Relative humidity: 38%, pressure: 758 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
17:00 |
+11° feels like: +11° |
Clear
Relative humidity: 38%, pressure: 757 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
18:00 |
+11° feels like: +11° |
Clear
Relative humidity: 39%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
19:00 |
+10° feels like: +10° |
Clear
Relative humidity: 42%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
20:00 |
+9° feels like: +8° |
Clear
Relative humidity: 59%, pressure: 758 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
21:00 |
+8° feels like: +6° |
Clear
Relative humidity: 55%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
22:00 |
+8° feels like: +6° |
Clear
Relative humidity: 62%, pressure: 759 mm Precipitations: 0.0 mm Wind: 11 km/h, north |
23:00 |
+7° feels like: +4° |
Clear
Relative humidity: 62%, pressure: 759 mm Precipitations: 0.0 mm Wind: 11 km/h, north |