Current Weather
12:01 PM
57°F
Partly sunny
RealFeel® 59°
Cool
RealFeel Shade™ 50°
Chilly
RealFeel®
59°
RealFeel Shade™
50°
Max UV Index
8.8 (Very High)
Wind
NNE 15 mph
Wind Gusts
24 mph
Humidity
58%
Indoor Humidity
40% (Ideal Humidity)
Dew Point
43° F
Pressure
↔ 30.18 in
Cloud Cover
35%
Visibility
15 mi
Cloud Ceiling
40000 ft
Day
5/30
66°Hi
RealFeel®
70°
Pleasant
RealFeel Shade™
64°
Pleasant
Breezy this morning; otherwise, sunny to partly cloudy and not as warm; great day to be outside
Max UV Index10.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindNNE 10 mph
Wind Gusts24 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover28%
Night
5/30
47°Lo
RealFeel®
44°
Chilly
A crystal-clear sky
WindWSW 6 mph
Wind Gusts9 mph
Probability of Precipitation1%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover6%
Sun & Moon
15 hrs 07 mins
Rise
5:41 AM
Set
8:48 PM
Waxing Gibbous
Rise
8:46 PM
Set
5:18 AM
Temperature History
5/30High
Low
Forecast
66°
47°
Average
71°
50°
Last Year
74°
53°
Current Weather Conditions in St. Catharines
St. Catharines, Ontario is currently Partly sunny with a temperature of 57°. The current RealFeel® Temperature is 59° (Cool) based on observed conditions including 58% humidity, 35% cloud cover, a UV index of 9, and winds of 15 mph. In shade, the RealFeel Shade™ is 50°. 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.
