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  • Today

    Jun 30

    A thunderstorm in spots 22°Lo 16°
  • Wed

    Jul 1

    Cloudy, a shower in the p.m. 23°Lo 14°
    more
  • Thu

    Jul 2

    Partly sunny and cool 22°Lo 14°
    more
  • Fri

    Jul 3

    Partly sunny and nice 24°Lo 16°
    more
  • Sat

    Jul 4

    Partly sunny and nice 25°Lo 16°
    more
< Previous 8 hours Next 8 hours >
  Tue
5pm
6pm 7pm 8pm 9pm 10pm 11pm Wed
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Cloudy
Cloudy
Temp (°C) 22° 21° 21° 20° 19° 17° 17° 16°
RealFeel® 23° 21° 20° 19° 18° 16° 16° 16°
Humidity 82% 78% 79% 83% 88% 94% 96% 96%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
32%
 
32%
 
36%
 
43%
 
47%
 
51%
 
38%
 
32%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (km/h) 17 SW 15 WSW 11 SW 9 SW 7 SW 7 SW 7 SSW 9 SSW
UV Index 3 1 0 0 0 0 0 0
Cloud Cover 70% 69% 69% 70% 70% 70% 70% 68%
Dew Point 18° 18° 17° 17° 17° 16° 16° 16°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Jun 30

more Historical Weather Data >
  Today Normal Record 6/30/2014
High 22° 26° N/A 30°
Low 16° 15° N/A 20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 15:21 of sunlight, then sets at 9:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:33 PM with 9:54 of moolight, then sets at 5:27 AM

St. Catharines Weather Report

Extensive Smoke in the Prairies

June 29, 2015; 3:57 PM ET

Wildfire smoke causing significant problems across Saskatchewan. more >