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  • Tonight

    Aug 20

    An evening shower or t-storm Lo 16°
  • Thu

    Aug 21

    A thunderstorm in the area 25°Lo 14°
    more
  • Fri

    Aug 22

    A thunderstorm in the area 25°Lo 16°
    more
  • Sat

    Aug 23

    Periods of sun with a shower 25°Lo 17°
    more
  • Sun

    Aug 24

    Variable clouds, a t-storm 25°Lo 16°
    more
< Previous 8 hours Next 8 hours >
  Wed
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Cloudy
Mostly Cloudy
Cloudy
Cloudy
T-storms
Partly Cloudy
T-storms
T-storms
Temp (°C) 20° 21° 23° 23° 23° 23° 24° 23°
RealFeel® 20° 22° 23° 24° 24° 25° 23° 22°
Humidity 86% 85% 81% 81% 82% 80% 79% 82%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
31%
 
32%
 
32%
 
38%
 
55%
 
49%
 
62%
 
56%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (km/h) 10 S 11 S 11 SSE 11 SW 11 SSE 11 SE 13 SE 11 ENE
UV Index 2 3 2 3 3 3 2 1
Cloud Cover 95% 89% 99% 91% 93% 74% 92% 92%
Dew Point 18° 19° 19° 19° 20° 20° 20° 20°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 24° 24° 31° (1974) 29°
Low 16° 13° (1977) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 13:45 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:11 AM with 14:55 of moolight, then sets at 5:06 PM

Top Story

St. Marys Weather Report

Weather Pattern Highlights Into Next Week

August 20, 2014; 10:27 AM ET

A look at the weather pattern across Canada into next week. more >