Your local weather forecast for today
Brockville, ON — 1 hour detailed weather forecast
ON, Canada » Brockville
Forecast for today, Saturday, April 18, 2026
10:00 |
+18° feels like: +18° |
A mix of sun and cloud
Relative humidity: 59%, pressure: 752 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
11:00 |
+20° feels like: +20° |
A mix of sun and cloud
Relative humidity: 57%, pressure: 751 mm Precipitations: 0.0 mm Wind: 25 km/h, south |
12:00 |
+21° feels like: +21° |
A mix of sun and cloud
Relative humidity: 53%, pressure: 750 mm Precipitations: 0.0 mm Wind: 25 km/h, south |
13:00 |
+23° feels like: +23° |
A mix of sun and cloud
Relative humidity: 49%, pressure: 750 mm Precipitations: 0.0 mm Wind: 25 km/h, south |
14:00 |
+23° feels like: +23° |
A mix of sun and cloud
Relative humidity: 49%, pressure: 749 mm Precipitations: 0.0 mm Wind: 29 km/h, south |
15:00 |
+23° feels like: +23° |
Overcast
Relative humidity: 48%, pressure: 748 mm Precipitations: 0.0 mm Wind: 25 km/h, south |
16:00 |
+23° feels like: +23° |
Overcast
Relative humidity: 50%, pressure: 747 mm Precipitations: 0.0 mm Wind: 25 km/h, south |
17:00 |
+23° feels like: +23° |
Overcast
Relative humidity: 49%, pressure: 746 mm Precipitations: 0.0 mm Wind: 25 km/h, south |
18:00 |
+21° feels like: +21° |
Showers
Relative humidity: 54%, pressure: 746 mm Precipitations: 0.4 mm Wind: 25 km/h, south |
19:00 |
+21° feels like: +21° |
Showers
Relative humidity: 50%, pressure: 746 mm Precipitations: 1.6 mm Wind: 22 km/h, southwest |
20:00 |
+17° feels like: +17° |
Showers
Relative humidity: 74%, pressure: 746 mm Precipitations: 1.8 mm Wind: 22 km/h, southwest |
21:00 |
+14° feels like: +14° |
Rain
Relative humidity: 96%, pressure: 746 mm Precipitations: 4.2 mm Wind: 22 km/h, southwest |
22:00 |
+14° feels like: +14° |
Rain
Relative humidity: 97%, pressure: 747 mm Precipitations: 4.9 mm Wind: 18 km/h, southwest |
23:00 |
+13° feels like: +13° |
Rain
Relative humidity: 99%, pressure: 747 mm Precipitations: 1.3 mm Wind: 18 km/h, southwest |
00:00 |
+13° feels like: +13° |
Rain
Relative humidity: 99%, pressure: 748 mm Precipitations: 1.1 mm Wind: 18 km/h, southwest |
01:00 |
+11° feels like: +11° |
Rain
Relative humidity: 94%, pressure: 748 mm Precipitations: 0.2 mm Wind: 18 km/h, west |
02:00 |
+8° feels like: +5° |
Rain
Relative humidity: 93%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
03:00 |
+7° feels like: +4° |
Rain
Relative humidity: 92%, pressure: 750 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
04:00 |
+6° feels like: +3° |
Rain
Relative humidity: 92%, pressure: 751 mm Precipitations: 0.9 mm Wind: 11 km/h, west |
05:00 |
+5° feels like: +2° |
Rain
Relative humidity: 93%, pressure: 751 mm Precipitations: 1.4 mm Wind: 11 km/h, west |
06:00 |
+4° feels like: +1° |
Showers
Relative humidity: 96%, pressure: 752 mm Precipitations: 1.2 mm Wind: 7 km/h, west |
07:00 |
+4° feels like: +2° |
Showers
Relative humidity: 93%, pressure: 752 mm Precipitations: 1.3 mm Wind: 7 km/h, west |
08:00 |
+4° feels like: +2° |
Showers
Relative humidity: 90%, pressure: 752 mm Precipitations: 0.8 mm Wind: 4 km/h, west |
09:00 |
+4° feels like: +2° |
Light showers
Relative humidity: 83%, pressure: 752 mm Precipitations: 0.1 mm Wind: 7 km/h, west |
10:00 |
+4° feels like: +2° |
Light showers
Relative humidity: 75%, pressure: 753 mm Precipitations: 0.1 mm Wind: 7 km/h, west |