Your local weather forecast for today
St. Thomas, ON — 1 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Thursday, September 18, 2025
08:00 |
+12° feels like: +12° |
Mainly sunny
Relative humidity: 87%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
09:00 |
+16° feels like: +16° |
Mainly sunny
Relative humidity: 75%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
10:00 |
+20° feels like: +20° |
Mainly sunny
Relative humidity: 68%, pressure: 744 mm Precipitations: 0.0 mm Wind: 4 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 |
12:00 |
+25° feels like: +25° |
Clear
Relative humidity: 60%, pressure: 745 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
13:00 |
+27° feels like: +27° |
Clear
Relative humidity: 56%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
14:00 |
+27° feels like: +28° |
Clear
Relative humidity: 55%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
15:00 |
+28° feels like: +29° |
Clear
Relative humidity: 56%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
16:00 |
+28° feels like: +29° |
Clear
Relative humidity: 58%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
17:00 |
+27° feels like: +28° |
Clear
Relative humidity: 59%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
18:00 |
+26° feels like: +26° |
Clear
Relative humidity: 62%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
19:00 |
+24° feels like: +24° |
Clear
Relative humidity: 68%, 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 |
21:00 |
+19° feels like: +19° |
Clear
Relative humidity: 85%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
22:00 |
+18° feels like: +18° |
Clear
Relative humidity: 89%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 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 |
00:00 |
+16° feels like: +16° |
Clear
Relative humidity: 94%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
01:00 |
+15° feels like: +15° |
Clear
Relative humidity: 95%, 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 |
03:00 |
+14° feels like: +14° |
Clear
Relative humidity: 90%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
04:00 |
+14° feels like: +14° |
Clear
Relative humidity: 89%, pressure: 745 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 |
06:00 |
+13° feels like: +13° |
Clear
Relative humidity: 90%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
07:00 |
+13° feels like: +13° |
Clear
Relative humidity: 90%, pressure: 746 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
08:00 |
+13° feels like: +13° |
Clear
Relative humidity: 87%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |