Your local weather forecast for today
St. Thomas, ON — 3 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Thursday, September 18, 2025
02:00 |
+12° feels like: +12° |
Clear
Relative humidity: 89%, pressure: 743 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
05:00 |
+11° feels like: +11° |
Clear
Relative humidity: 92%, pressure: 743 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
08:00 |
+12° feels like: +12° |
Mainly sunny
Relative humidity: 87%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
11:00 |
+23° feels like: +23° |
Mainly sunny
Relative humidity: 64%, pressure: 745 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
14:00 |
+27° feels like: +28° |
Clear
Relative humidity: 55%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
17:00 |
+27° feels like: +28° |
Clear
Relative humidity: 59%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
20:00 |
+21° feels like: +22° |
Clear
Relative humidity: 77%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
23:00 |
+16° feels like: +16° |
Clear
Relative humidity: 92%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
02:00 |
+14° feels like: +14° |
Clear
Relative humidity: 94%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
05:00 |
+13° feels like: +13° |
Clear
Relative humidity: 89%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |