Your local weather forecast for today
St. Thomas, ON — 1 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Sunday, June 21, 2026
18:00 |
+20° feels like: +20° |
A mix of sun and cloud
Relative humidity: 68%, pressure: 742 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
19:00 |
+20° feels like: +20° |
A mix of sun and cloud
Relative humidity: 71%, pressure: 742 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
20:00 |
+19° feels like: +19° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 742 mm Precipitations: 0.0 mm Wind: 0 km/h, west |
21:00 |
+18° feels like: +18° |
Overcast
Relative humidity: 83%, pressure: 742 mm Precipitations: 0.0 mm Wind: 0 km/h, northwest |
22:00 |
+17° feels like: +17° |
Overcast
Relative humidity: 83%, pressure: 742 mm Precipitations: 0.0 mm Wind: 0 km/h, north |
23:00 |
+17° feels like: +17° |
Overcast
Relative humidity: 83%, pressure: 742 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
00:00 |
+16° feels like: +16° |
Overcast
Relative humidity: 86%, pressure: 741 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
01:00 |
+16° feels like: +16° |
Showers
Relative humidity: 85%, pressure: 741 mm Precipitations: 0.1 mm Wind: 7 km/h, east |
02:00 |
+15° feels like: +15° |
Showers
Relative humidity: 89%, pressure: 741 mm Precipitations: 0.8 mm Wind: 7 km/h, east |
03:00 |
+15° feels like: +15° |
Rain
Relative humidity: 92%, pressure: 740 mm Precipitations: 2.3 mm Wind: 11 km/h, east |
04:00 |
+14° feels like: +14° |
Rain
Relative humidity: 94%, pressure: 740 mm Precipitations: 2.8 mm Wind: 11 km/h, east |
05:00 |
+14° feels like: +14° |
Rain
Relative humidity: 94%, pressure: 741 mm Precipitations: 3.2 mm Wind: 11 km/h, east |
06:00 |
+14° feels like: +14° |
Showers
Relative humidity: 93%, pressure: 740 mm Precipitations: 1.1 mm Wind: 14 km/h, east |
07:00 |
+14° feels like: +14° |
Showers
Relative humidity: 93%, pressure: 740 mm Precipitations: 0.5 mm Wind: 14 km/h, east |
08:00 |
+15° feels like: +15° |
Showers
Relative humidity: 92%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, northeast |
09:00 |
+16° feels like: +16° |
Light showers
Relative humidity: 91%, pressure: 740 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
10:00 |
+17° feels like: +17° |
Light showers
Relative humidity: 86%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, northeast |
11:00 |
+18° feels like: +18° |
Partly cloudy
Relative humidity: 76%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, northeast |
12:00 |
+19° feels like: +19° |
A mix of sun and cloud
Relative humidity: 69%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, northeast |
13:00 |
+20° feels like: +20° |
A mix of sun and cloud
Relative humidity: 64%, pressure: 740 mm Precipitations: 0.1 mm Wind: 14 km/h, northeast |
14:00 |
+20° feels like: +20° |
A mix of sun and cloud
Relative humidity: 63%, pressure: 741 mm Precipitations: 0.1 mm Wind: 14 km/h, northeast |
15:00 |
+20° feels like: +20° |
Mainly sunny
Relative humidity: 62%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, northeast |
16:00 |
+21° feels like: +21° |
Mainly sunny
Relative humidity: 59%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
17:00 |
+22° feels like: +22° |
Mainly sunny
Relative humidity: 54%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
18:00 |
+22° feels like: +22° |
Clear
Relative humidity: 58%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, north |