Your local weather forecast for today
St. Thomas, ON — 3 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Tuesday, May 12, 2026
08:00 |
+5° feels like: +3° |
Clear
Relative humidity: 66%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
11:00 |
+11° feels like: +11° |
A mix of sun and cloud
Relative humidity: 57%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
14:00 |
+12° feels like: +12° |
A mix of sun and cloud
Relative humidity: 57%, pressure: 747 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
17:00 |
+11° feels like: +11° |
Overcast
Relative humidity: 61%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
20:00 |
+9° feels like: +6° |
Showers
Relative humidity: 72%, pressure: 742 mm Precipitations: 0.6 mm Wind: 18 km/h, southeast |
23:00 |
+10° feels like: +7° |
Overcast
Relative humidity: 77%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, southeast |
02:00 |
+10° feels like: +10° |
Rain
Relative humidity: 88%, pressure: 737 mm Precipitations: 4.9 mm Wind: 22 km/h, south |
05:00 |
+12° feels like: +12° |
Rain
Relative humidity: 96%, pressure: 736 mm Precipitations: 8.6 mm Wind: 22 km/h, southwest |
08:00 |
+14° feels like: +14° |
A mix of sun and cloud
Relative humidity: 94%, pressure: 735 mm Precipitations: 0.2 mm Wind: 18 km/h, southwest |
11:00 |
+14° feels like: +14° |
Mainly sunny
Relative humidity: 68%, pressure: 735 mm Precipitations: 0.6 mm Wind: 22 km/h, west |