Current Weather
7:15 AM
61°F
Mostly sunny
RealFeel® 65°
Pleasant
RealFeel Shade™ 63°
Pleasant
RealFeel®
65°
RealFeel Shade™
63°
Max UV Index
1.3 (Low)
Wind
ENE 1 mph
Wind Gusts
3 mph
Humidity
88%
Indoor Humidity
69% (Slightly Humid)
Dew Point
57° F
Pressure
↔ 29.99 in
Cloud Cover
14%
Visibility
10 mi
Cloud Ceiling
40000 ft
Day
6/28
79°Hi
RealFeel®
83°
Very Warm
RealFeel Shade™
76°
Pleasant
Partly sunny and pleasant
Max UV Index10.0 (Very High)
AccuLumen Brightness Index™8 (Bright)
WindNE 8 mph
Wind Gusts17 mph
Probability of Precipitation3%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover39%
Night
6/28
57°Lo
RealFeel®
57°
Cool
Mostly cloudy
WindE 5 mph
Wind Gusts9 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover76%
Sun & Moon
15 hrs 22 mins
Rise
5:39 AM
Set
9:01 PM
Waxing Gibbous
Rise
8:34 PM
Set
4:50 AM
Temperature History
6/28High
Low
Forecast
79°
57°
Average
78°
58°
Last Year
75°
60°
Current Weather Conditions in St. Catharines
St. Catharines, Ontario is currently Mostly sunny with a temperature of 61°. The current RealFeel® Temperature is 65° (Pleasant) based on observed conditions including 88% humidity, 14% cloud cover, a UV index of 1, and winds of 1 mph. In shade, the RealFeel Shade™ is 63°. 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.
