Your local weather forecast for today
Cornwall, ON — 1 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Friday, June 19, 2026
17:00 |
+18° feels like: +18° |
Showers
Relative humidity: 92%, pressure: 745 mm Precipitations: 1.2 mm Wind: 18 km/h, west |
18:00 |
+19° feels like: +19° |
Rain
Relative humidity: 91%, pressure: 745 mm Precipitations: 0.1 mm Wind: 14 km/h, southwest |
19:00 |
+19° feels like: +19° |
Rain
Relative humidity: 87%, pressure: 745 mm Precipitations: 0.1 mm Wind: 18 km/h, west |
20:00 |
+18° feels like: +18° |
Rain
Relative humidity: 92%, pressure: 746 mm Precipitations: 2.5 mm Wind: 18 km/h, west |
21:00 |
+17° feels like: +17° |
Showers
Relative humidity: 96%, pressure: 746 mm Precipitations: 1.5 mm Wind: 14 km/h, west |
22:00 |
+16° feels like: +16° |
Showers
Relative humidity: 97%, pressure: 746 mm Precipitations: 1.3 mm Wind: 14 km/h, west |
23:00 |
+15° feels like: +15° |
Showers
Relative humidity: 96%, pressure: 746 mm Precipitations: 1.0 mm Wind: 18 km/h, west |
00:00 |
+14° feels like: +14° |
Light showers
Relative humidity: 97%, pressure: 746 mm Precipitations: 0.1 mm Wind: 18 km/h, west |
01:00 |
+14° feels like: +14° |
Light showers
Relative humidity: 97%, pressure: 746 mm Precipitations: 0.1 mm Wind: 14 km/h, west |
02:00 |
+15° feels like: +15° |
Light showers
Relative humidity: 97%, pressure: 746 mm Precipitations: 0.2 mm Wind: 18 km/h, west |
03:00 |
+15° feels like: +15° |
Showers
Relative humidity: 97%, pressure: 747 mm Precipitations: 2.0 mm Wind: 14 km/h, west |
04:00 |
+15° feels like: +15° |
Showers
Relative humidity: 98%, pressure: 746 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
05:00 |
+14° feels like: +14° |
Overcast
Relative humidity: 99%, pressure: 747 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
06:00 |
+15° feels like: +15° |
Overcast
Relative humidity: 98%, pressure: 747 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
07:00 |
+15° feels like: +15° |
Overcast
Relative humidity: 95%, pressure: 748 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
08:00 |
+16° feels like: +16° |
Overcast
Relative humidity: 92%, pressure: 748 mm Precipitations: 0.1 mm Wind: 18 km/h, west |
09:00 |
+17° feels like: +17° |
A mix of sun and cloud
Relative humidity: 88%, pressure: 748 mm Precipitations: 0.1 mm Wind: 18 km/h, northwest |
10:00 |
+17° feels like: +17° |
Light showers
Relative humidity: 87%, pressure: 748 mm Precipitations: 0.2 mm Wind: 14 km/h, northwest |
11:00 |
+18° feels like: +18° |
Light showers
Relative humidity: 83%, pressure: 748 mm Precipitations: 0.1 mm Wind: 14 km/h, west |
12:00 |
+19° feels like: +19° |
Light showers
Relative humidity: 76%, pressure: 748 mm Precipitations: 0.1 mm Wind: 14 km/h, west |
13:00 |
+20° feels like: +20° |
Light showers
Relative humidity: 73%, pressure: 748 mm Precipitations: 0.1 mm Wind: 14 km/h, west |
14:00 |
+21° feels like: +21° |
Light showers
Relative humidity: 70%, pressure: 748 mm Precipitations: 0.1 mm Wind: 14 km/h, west |
15:00 |
+21° feels like: +21° |
Chance of thunderstorms
Relative humidity: 69%, pressure: 748 mm Precipitations: 0.1 mm Wind: 14 km/h, west |
16:00 |
+22° feels like: +22° |
Chance of thunderstorms
Relative humidity: 69%, pressure: 748 mm Precipitations: 0.1 mm Wind: 14 km/h, west |
17:00 |
+20° feels like: +20° |
Chance of thunderstorms
Relative humidity: 89%, pressure: 748 mm Precipitations: 3.5 mm Wind: 18 km/h, southwest |