Your local weather forecast for today
St. Catharines, ON — 1 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Saturday, November 15, 2025
17:00 |
+8° feels like: +5° |
Light showers
Relative humidity: 95%, pressure: 735 mm Precipitations: 0.2 mm Wind: 18 km/h, southwest |
18:00 |
+8° feels like: +5° |
Light showers
Relative humidity: 96%, pressure: 735 mm Precipitations: 0.2 mm Wind: 18 km/h, southwest |
19:00 |
+8° feels like: +5° |
Light showers
Relative humidity: 97%, pressure: 734 mm Precipitations: 0.1 mm Wind: 18 km/h, west |
20:00 |
+9° feels like: +5° |
Light showers
Relative humidity: 97%, pressure: 734 mm Precipitations: 0.2 mm Wind: 18 km/h, west |
21:00 |
+8° feels like: +5° |
Light showers
Relative humidity: 95%, pressure: 734 mm Precipitations: 0.1 mm Wind: 18 km/h, west |
22:00 |
+7° feels like: +4° |
Mainly sunny
Relative humidity: 93%, pressure: 734 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
23:00 |
+6° feels like: +3° |
Overcast
Relative humidity: 92%, pressure: 735 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
00:00 |
+6° feels like: +2° |
Overcast
Relative humidity: 90%, pressure: 735 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
01:00 |
+6° feels like: +1° |
Overcast
Relative humidity: 86%, pressure: 736 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
02:00 |
+6° feels like: +1° |
A mix of sun and cloud
Relative humidity: 83%, pressure: 736 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
03:00 |
+5° feels like: +1° |
A mix of sun and cloud
Relative humidity: 82%, pressure: 737 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
04:00 |
+5° feels like: +1° |
A mix of sun and cloud
Relative humidity: 84%, pressure: 737 mm Precipitations: 0.1 mm Wind: 22 km/h, west |
05:00 |
+5° feels like: +1° |
Clear
Relative humidity: 76%, pressure: 738 mm Precipitations: 0.1 mm Wind: 25 km/h, northwest |
06:00 |
+4° feels like: +-1° |
Clear
Relative humidity: 75%, pressure: 738 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |
07:00 |
+4° feels like: +-1° |
Clear
Relative humidity: 74%, pressure: 739 mm Precipitations: 0.0 mm Wind: 29 km/h, northwest |
08:00 |
+4° feels like: +-1° |
Mainly sunny
Relative humidity: 69%, pressure: 739 mm Precipitations: 0.0 mm Wind: 29 km/h, northwest |
09:00 |
+4° feels like: +-1° |
Mainly sunny
Relative humidity: 66%, pressure: 740 mm Precipitations: 0.0 mm Wind: 32 km/h, northwest |
10:00 |
+5° feels like: +0° |
Mainly sunny
Relative humidity: 62%, pressure: 740 mm Precipitations: 0.0 mm Wind: 32 km/h, northwest |
11:00 |
+5° feels like: +0° |
A mix of sun and cloud
Relative humidity: 61%, pressure: 740 mm Precipitations: 0.0 mm Wind: 32 km/h, northwest |
12:00 |
+5° feels like: +0° |
A mix of sun and cloud
Relative humidity: 58%, pressure: 740 mm Precipitations: 0.0 mm Wind: 36 km/h, northwest |
13:00 |
+5° feels like: +0° |
A mix of sun and cloud
Relative humidity: 49%, pressure: 740 mm Precipitations: 0.0 mm Wind: 36 km/h, northwest |
14:00 |
+5° feels like: +0° |
Clear
Relative humidity: 47%, pressure: 741 mm Precipitations: 0.1 mm Wind: 36 km/h, northwest |
15:00 |
+5° feels like: +-1° |
Clear
Relative humidity: 49%, pressure: 741 mm Precipitations: 0.0 mm Wind: 36 km/h, northwest |
16:00 |
+4° feels like: +-2° |
Clear
Relative humidity: 54%, pressure: 742 mm Precipitations: 0.0 mm Wind: 36 km/h, northwest |
17:00 |
+3° feels like: +-3° |
Mainly sunny
Relative humidity: 56%, pressure: 743 mm Precipitations: 0.1 mm Wind: 32 km/h, northwest |