Current Weather
9:25 AM
75°F
Cloudy
RealFeel® 77°
Pleasant
RealFeel Shade™ 74°
Pleasant
RealFeel®
77°
RealFeel Shade™
74°
Max UV Index
2.8 (Moderate)
Wind
SSW 10 mph
Wind Gusts
10 mph
Humidity
78%
Indoor Humidity
78% (Very Humid)
Dew Point
68° F
Pressure
↓ 29.74 in
Cloud Cover
91%
Visibility
15 mi
Cloud Ceiling
17000 ft
Day
6/11
86°Hi
RealFeel®
91°
Hot
RealFeel Shade™
88°
Very Warm
Clouds and sun with a thunderstorm in spots; very warm and humid
Max UV Index7.0 (High)
AccuLumen Brightness Index™5 (Medium)
WindSW 12 mph
Wind Gusts27 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.05 in
Rain0.05 in
Hours of Precipitation2
Hours of Rain2
Cloud Cover75%
Night
6/11
70°Lo
RealFeel®
68°
Pleasant
Partly cloudy, very warm and humid with a stray thunderstorm
WindSSW 9 mph
Wind Gusts16 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.08 in
Rain0.08 in
Hours of Precipitation1
Hours of Rain1
Cloud Cover67%
Sun & Moon
15 hrs 20 mins
Rise
5:36 AM
Set
8:56 PM
Waning Crescent
Rise
2:37 AM
Set
5:10 PM
Temperature History
6/11High
Low
Forecast
86°
70°
Average
75°
54°
Last Year
77°
59°
Current Weather Conditions in St. Catharines
St. Catharines, Ontario is currently Cloudy with a temperature of 75°. The current RealFeel® Temperature is 77° (Pleasant) based on observed conditions including 78% humidity, 91% cloud cover, a UV index of 3, and winds of 10 mph. In shade, the RealFeel Shade™ is 74°. 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.
