Current Weather
12:24 PM
68°F
Mostly cloudy
RealFeel® 64°
Pleasant
RealFeel Shade™ 62°
Cool
RealFeel®
64°
RealFeel Shade™
62°
Max UV Index
1.5 (Low)
Wind
S 15 mph
Wind Gusts
15 mph
Humidity
59%
Indoor Humidity
61% (Ideal Humidity)
Dew Point
54° F
Pressure
↓ 30.22 in
Cloud Cover
90%
Visibility
15 mi
Cloud Ceiling
14200 ft
Day
9/15
75°Hi
RealFeel®
75°
Pleasant
RealFeel Shade™
73°
Pleasant
Breezy this morning; variable clouds with a brief shower or two
Max UV Index2.0 (Low)
AccuLumen Brightness Index™3 (Dull)
WindS 10 mph
Wind Gusts23 mph
Probability of Precipitation87%
Probability of Thunderstorms17%
Precipitation0.05 in
Rain Amount0.05 in
Total Hours of Precipitation4
Total Hours of Rain4
Cloud Cover82%
Night
9/15
67°Lo
RealFeel®
65°
Pleasant
Partly cloudy, warm and humid with a passing shower or two
WindSSW 8 mph
Wind Gusts20 mph
Probability of Precipitation80%
Probability of Thunderstorms23%
Precipitation0.08 in
Rain Amount0.08 in
Total Hours of Precipitation2.5
Total Hours of Rain2.5
Cloud Cover69%
Sun & Moon
12 hrs 31 mins
Rise
6:56 AM
Set
7:27 PM
Waxing Crescent
Rise
12:01 PM
Set
9:13 PM
Temperature History
9/15High
Low
Forecast
75°
67°
Average
71°
52°
Last Year
68°
61°
Current Weather Conditions in St. Catharines
St. Catharines, Ontario is currently Mostly cloudy with a temperature of 68°. The current RealFeel® Temperature is 64° (Pleasant) based on observed conditions including 59% humidity, 90% cloud cover, a UV index of 1, and winds of 15 mph. In shade, the RealFeel Shade™ is 62°. 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.
