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  • Early AM

    May 21

    A little rain Lo 13°
    more

  • Today

    May 21

    Not as warm with showers 19°Lo 13°

  • Wed

    May 22

    Mostly cloudy, a little rain 22°Lo 12°
    more

  • Thu

    May 23

    Rather cloudy, a little rain 20°Lo 8°
    more

  • Fri

    May 24

    Showers, mainly early; cooler 15°Lo 6°
    more
< Previous 8 hours Next 8 hours >
  Tue
8pm		 9pm 10pm 11pm Wed
12am		 1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Mostly Cloudy
Mostly Cloudy
Rain
Temp (°C) 15° 15° 15° 15° 15° 15° 14° 13°
RealFeel® 13° 13° 13° 13° 13° 13° 12° 11°
Humidity 73% 69% 70% 70% 72% 75% 79% 84%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
0%
 
0%
 
0%
 
37%
 
40%
 
37%
 
49%
 
53%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (km/h) 13 ENE 11 ENE 11 ENE 11 ENE 11 ENE 10 ENE 10 ENE 8 NE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 80% 82% 83% 85% 86% 87% 89% 90%
Dew Point 10° 10° 10° 10° 10° 10° 11° 11°
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 19° 20° 31° (1977) 29°
Low 13° 8° 1° (1957) 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 15:05 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:16 PM with 11:40 of moolight, then sets at 2:56 AM

Top Story

Lachine Weather Report

The Summer Outlook for Canada

May 20, 2013; 2:44 PM ET

The Accuweather.com summer forecast for Canada. more >