Current Conditions
Temp:
3°C
Wind: From the SW at 8 km/h
Pressure: 100.3 kPa
Humidity: 87%
Observed at: 3:00 am EST
St. Catharines, Ontario Weather
Overnight
Rain
Overnight low:
2°C
Rain ending after midnight then clearing. Risk of a thunderstorm this evening. Amount 10 to 15 mm. Wind west 40 km/h gusting to 70 becoming southwest 20 gusting to 40 late this evening then light before morning. Low plus 2.
Thursday
Chance of rain showers or flurries
High:
5°C
Mainly cloudy with 40 percent chance of rain showers or flurries. High plus 5. UV index 1 or low.
Thursday Night
Chance of showers
Overnight low:
5°C
Cloudy with 40 percent chance of showers in the evening and after midnight. Rain beginning after midnight. Wind northwest 30 km/h gusting to 50. Temperature steady near plus 5.