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  • Today

    Sep 1

    Partly to mostly sunny 28°Lo 19°
  • Wed

    Sep 2

    A thunderstorm in spots 30°Lo 19°
    more
  • Thu

    Sep 3

    Partly sunny with a t-storm 28°Lo 17°
    more
  • Fri

    Sep 4

    Sunny, warm and humid 27°Lo 16°
    more
  • Sat

    Sep 5

    Mostly sunny and humid 27°Lo 18°
    more
< Previous 8 hours Next 8 hours >
  Tue
12pm
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Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°C) 24° 24° 26° 26° 28° 28° 27° 26°
RealFeel® 30° 30° 31° 31° 31° 29° 28° 26°
Humidity 76% 71% 69% 66% 61% 61% 64% 71%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
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Snow
 
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Ice
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (km/h) 4 NNE 6 N 6 NNE 6 ENE 9 NE 11 NE 11 ENE 13 S
UV Index 5 5 5 4 3 2 1 0
Cloud Cover 40% 58% 61% 20% 0% 0% 0% 0%
Dew Point 19° 19° 19° 19° 20° 20° 20° 20°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 28° 24° N/A 29°
Low 19° 13° N/A 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 13:11 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:42 PM with 13:37 of moolight, then sets at 11:19 AM

St. Catharines Weather Report

Oppressive Heat Adds Stress to Physical, Mental Health of Homeless People From US to Canada This Summer

September 1, 2015; 1:07 PM ET

Hot weather this summer from the central United States into Canada has put extra stress on some of the most vulnerable residents: the homeless. more >