Your local weather forecast for today
St. Catharines, ON — 1 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Saturday, July 19, 2025
08:00 |
+20° feels like: +20° |
Partly cloudy
Relative humidity: 68%, pressure: 755 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
09:00 |
+21° feels like: +21° |
Mainly sunny
Relative humidity: 61%, pressure: 755 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
10:00 |
+23° feels like: +23° |
Mainly sunny
Relative humidity: 55%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
11:00 |
+24° feels like: +24° |
Mainly sunny
Relative humidity: 51%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
12:00 |
+25° feels like: +25° |
Partly cloudy
Relative humidity: 49%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
13:00 |
+26° feels like: +26° |
Partly cloudy
Relative humidity: 49%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
14:00 |
+26° feels like: +26° |
Partly cloudy
Relative humidity: 49%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
15:00 |
+27° feels like: +27° |
A mix of sun and cloud
Relative humidity: 47%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
16:00 |
+27° feels like: +27° |
A mix of sun and cloud
Relative humidity: 47%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
17:00 |
+27° feels like: +28° |
A mix of sun and cloud
Relative humidity: 46%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
18:00 |
+27° feels like: +27° |
A mix of sun and cloud
Relative humidity: 50%, pressure: 751 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
19:00 |
+26° feels like: +26° |
A mix of sun and cloud
Relative humidity: 53%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
20:00 |
+25° feels like: +25° |
A mix of sun and cloud
Relative humidity: 54%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
21:00 |
+25° feels like: +25° |
Partly cloudy
Relative humidity: 53%, pressure: 750 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
22:00 |
+24° feels like: +24° |
Partly cloudy
Relative humidity: 56%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
23:00 |
+23° feels like: +23° |
Partly cloudy
Relative humidity: 62%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
00:00 |
+23° feels like: +24° |
Partly cloudy
Relative humidity: 71%, pressure: 749 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
01:00 |
+23° feels like: +24° |
Partly cloudy
Relative humidity: 78%, pressure: 749 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
02:00 |
+24° feels like: +24° |
Partly cloudy
Relative humidity: 80%, pressure: 749 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
03:00 |
+23° feels like: +24° |
Mainly sunny
Relative humidity: 84%, pressure: 749 mm Precipitations: 0.1 mm Wind: 11 km/h, southwest |
04:00 |
+22° feels like: +23° |
Mainly sunny
Relative humidity: 89%, pressure: 748 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
05:00 |
+22° feels like: +23° |
Light showers
Relative humidity: 92%, pressure: 748 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
06:00 |
+22° feels like: +23° |
Partly cloudy
Relative humidity: 92%, pressure: 749 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
07:00 |
+22° feels like: +23° |
Partly cloudy
Relative humidity: 92%, pressure: 749 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
08:00 |
+23° feels like: +23° |
Partly cloudy
Relative humidity: 89%, pressure: 749 mm Precipitations: 0.1 mm Wind: 11 km/h, west |