St. Catharines
Current conditions
17.6°
—
- Humidity
- 76%
- Wind
- S 6 km/h
View Radar & Lightning Map (~21 KB)
24 Hour
NOW6amnoon6pm
7 Day
TONTUEWEDTHUFRISATSUN
60%40%30%
26°24°23°22°23°23°
12°18°18°13°16°17°
Forecast issued
Monday night
Clear. Low 12.
Tuesday
Sunny. Becoming a mix of sun and cloud in the afternoon. High 26. Humidex 31. UV index 6 or high.
Tuesday night
Partly cloudy. Wind becoming southwest 20 km/h before morning. Low 18.
Wednesday
Cloudy with 60 percent chance of showers. High 24.
Wednesday night
Cloudy with 40 percent chance of showers. Low 18.
Thursday
A mix of sun and cloud with 30 percent chance of showers. High 23.
Thursday night
Clear. Low 13.
Friday
Sunny. High 22.
Friday night
Clear. Low 16.
Saturday
Sunny. High 23.
Saturday night
Cloudy periods. Low 17.
Sunday
A mix of sun and cloud. High 23.