Your local weather forecast for today
St. Catharines, ON — 1 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Tuesday, November 18, 2025
19:00 |
+1° feels like: +1° |
A mix of sun and cloud
Relative humidity: 67%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, east |
20:00 |
+1° feels like: +1° |
A mix of sun and cloud
Relative humidity: 72%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, east |
21:00 |
+1° feels like: +1° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, southeast |
22:00 |
0° feels like: 0° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 756 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
23:00 |
+1° feels like: +1° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, southeast |
00:00 |
+1° feels like: +1° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, southeast |
01:00 |
+1° feels like: +1° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, southeast |
02:00 |
+1° feels like: +1° |
Mainly sunny
Relative humidity: 78%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, southeast |
03:00 |
+1° feels like: +1° |
Mainly sunny
Relative humidity: 78%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, east |
04:00 |
+1° feels like: +1° |
Mainly sunny
Relative humidity: 78%, pressure: 757 mm Precipitations: 0.0 mm Wind: 0 km/h, northeast |
05:00 |
+1° feels like: +1° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 757 mm Precipitations: 0.0 mm Wind: 0 km/h, northeast |
06:00 |
+1° feels like: +1° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 757 mm Precipitations: 0.0 mm Wind: 0 km/h, northeast |
07:00 |
+2° feels like: +2° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 758 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
08:00 |
+2° feels like: +1° |
A mix of sun and cloud
Relative humidity: 75%, pressure: 758 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
09:00 |
+3° feels like: +2° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 758 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
10:00 |
+4° feels like: +2° |
A mix of sun and cloud
Relative humidity: 67%, pressure: 759 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
11:00 |
+5° feels like: +3° |
Overcast
Relative humidity: 65%, pressure: 759 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
12:00 |
+5° feels like: +3° |
Overcast
Relative humidity: 63%, pressure: 759 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
13:00 |
+5° feels like: +4° |
Overcast
Relative humidity: 61%, pressure: 759 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
14:00 |
+5° feels like: +3° |
Overcast
Relative humidity: 63%, pressure: 759 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
15:00 |
+4° feels like: +3° |
Overcast
Relative humidity: 64%, pressure: 759 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
16:00 |
+4° feels like: +3° |
Overcast
Relative humidity: 65%, pressure: 759 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
17:00 |
+3° feels like: +3° |
A mix of sun and cloud
Relative humidity: 69%, pressure: 759 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
18:00 |
+3° feels like: +3° |
A mix of sun and cloud
Relative humidity: 71%, pressure: 759 mm Precipitations: 0.0 mm Wind: 0 km/h, northeast |
19:00 |
+2° feels like: +2° |
A mix of sun and cloud
Relative humidity: 72%, pressure: 759 mm Precipitations: 0.0 mm Wind: 0 km/h, northeast |