Current Weather
2:34 AM
40°F
Clear
RealFeel® 42°
Chilly
RealFeel®
42°
Wind
NE 2 mph
Wind Gusts
3 mph
Humidity
88%
Indoor Humidity
31% (Slightly Dry)
Dew Point
37° F
Pressure
↓ 30.22 in
Cloud Cover
0%
Visibility
13 mi
Cloud Ceiling
40000 ft
Day
4/27
63°Hi
RealFeel®
68°
Pleasant
RealFeel Shade™
61°
Cool
Mostly sunny
Max UV Index8.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindE 7 mph
Wind Gusts18 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover14%
Night
4/27
52°Lo
RealFeel®
46°
Chilly
Partly cloudy; breezy late
WindSSE 13 mph
Wind Gusts20 mph
Probability of Precipitation4%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover33%
Sun & Moon
13 hrs 57 mins
Rise
6:16 AM
Set
8:13 PM
Waxing Gibbous
Rise
4:22 PM
Set
4:40 AM
Temperature History
4/27High
Low
Forecast
63°
52°
Average
60°
40°
Last Year
61°
42°
Current Weather Conditions in St. Catharines
St. Catharines, Ontario is currently Clear with a temperature of 40°. The current RealFeel® Temperature is 42° (Chilly) based on observed conditions including 88% humidity, 0% cloud cover, a UV index of 0, and winds of 2 mph. In shade, the RealFeel Shade™ is 42°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for St. Catharines, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
