Your local weather forecast for today
St. Thomas, ON — 3 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Tuesday, November 18, 2025
10:00 |
+3° feels like: +3° |
A mix of sun and cloud
Relative humidity: 63%, pressure: 747 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
13:00 |
+4° feels like: +4° |
Overcast
Relative humidity: 47%, pressure: 746 mm Precipitations: 0.0 mm Wind: 0 km/h, southeast |
16:00 |
+4° feels like: +4° |
Overcast
Relative humidity: 57%, pressure: 745 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
19:00 |
+2° feels like: +0° |
Overcast
Relative humidity: 65%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
22:00 |
+2° feels like: +-1° |
Overcast
Relative humidity: 67%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
01:00 |
0° feels like: -4° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
04:00 |
-2° feels like: -6° |
Clear
Relative humidity: 80%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, north |
07:00 |
-2° feels like: -6° |
Clear
Relative humidity: 76%, pressure: 747 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
10:00 |
+2° feels like: +0° |
Clear
Relative humidity: 59%, pressure: 749 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |