Current Conditions
Temp:
24°C
Wind: From the WSW at 11 km/h
Pressure: 101.6 kPa (rising)
Humidity: 87%
Observed at: 12:00 am EDT
Cornwall, Ontario Weather
Overnight
Chance of showers
Overnight low:
19°C
Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Wind northwest 20 km/h gusting to 40 becoming light early this evening. Low 19.
Wednesday
Mainly sunny
High:
28°C
Mainly sunny. Wind becoming northwest 20 km/h in the afternoon. High 28. Humidex 32. UV index 10 or very high.
Wednesday Night
A few clouds
Overnight low:
17°C
Clear. Becoming partly cloudy overnight. Wind north 20 km/h becoming light in the evening. Wind becoming northeast 30 before morning. Low 17.