Current Conditions
Mostly Cloudy
Temp:
6°C
Wind: From the S at 9 km/h
Pressure: 102.5 kPa
Humidity: 78%
Visibility: 16 km
Observed at: 4:00 am EDT
Sarnia, Ontario Weather
Overnight
A few clouds
Overnight low:
5°C
Partly cloudy. Becoming clear near midnight. Low plus 5.
Monday
Sunny
High:
21°C
Sunny. Wind becoming south 20 km/h late in the morning. High 21. UV index 7 or high.
Monday Night
Partly cloudy
Overnight low:
15°C
Clear. Becoming partly cloudy late in the evening. Wind becoming southwest 20 km/h gusting to 40 after midnight. Low 15.