Your local weather forecast for today
St. Thomas, ON — 3 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Tuesday, June 30, 2026
23:00 |
+23° feels like: +24° |
Clear
Relative humidity: 85%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
02:00 |
+22° feels like: +23° |
A mix of sun and cloud
Relative humidity: 88%, pressure: 743 mm Precipitations: 0.0 mm Wind: 11 km/h, southeast |
05:00 |
+23° feels like: +24° |
Chance of thunderstorms
Relative humidity: 91%, pressure: 744 mm Precipitations: 0.2 mm Wind: 7 km/h, southwest |
08:00 |
+24° feels like: +25° |
A mix of sun and cloud
Relative humidity: 95%, pressure: 744 mm Precipitations: 0.9 mm Wind: 7 km/h, south |
11:00 |
+29° feels like: +36° |
Mainly sunny
Relative humidity: 87%, pressure: 743 mm Precipitations: 0.1 mm Wind: 18 km/h, southwest |
14:00 |
+31° feels like: +40° |
Clear
Relative humidity: 81%, pressure: 743 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
17:00 |
+32° feels like: +41° |
Clear
Relative humidity: 76%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
20:00 |
+29° feels like: +36° |
Clear
Relative humidity: 80%, pressure: 741 mm Precipitations: 0.1 mm Wind: 4 km/h, northwest |
23:00 |
+27° feels like: +31° |
Clear
Relative humidity: 83%, pressure: 742 mm Precipitations: 1.3 mm Wind: 7 km/h, southwest |