• Today

    May 21

    19°Lo 13°

    Brief showers; not as warm

    Fair for lawn mowing
    • Hours of Precip
      5.5
    • Precip
      60%
    • Hi
      RealFeel
      17°
  • Wed

    May 22

    24°Lo 17°

    Warmer with a bit of rain

    Good for lawn mowing
    • Hours of Precip
      8
    • Precip
      56%
    • Hi
      RealFeel
      23°
    more
  • Thu

    May 23

    22°Lo 8°

    Periods of rain

    Poor for lawn mowing
    • Hours of Precip
      7
    • Precip
      65%
    • Hi
      RealFeel
      23°
    more
  • Fri

    May 24

    15°Lo 6°

    Showers, mainly early; cooler

    Fair for lawn mowing
    • Hours of Precip
      1
    • Precip
      60%
    • Hi
      RealFeel
      13°
    more
  • Sat

    May 25

    16°Lo 6°

    Partly sunny with a shower

    Excellent for lawn mowing
    • Hours of Precip
      1
    • Precip
      55%
    • Hi
      RealFeel
      18°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Cloudy
Cloudy
Cloudy
Showers
Showers
Mostly Cloudy
Mostly Cloudy
Rain
Temp (°C) 16° 17° 18° 19° 18° 18° 17° 16°
RealFeel® 14° 15° 17° 17° 17° 16° 14° 12°
Humidity 78% 73% 66% 62% 63% 65% 70% 77%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
36%
 
43%
 
47%
 
51%
 
51%
 
47%
 
49%
 
56%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (km/h) 19 NE 19 NE 18 NE 18 NE 18 NE 16 NE 14 NE 14 NE
UV Index 2 2 2 2 2 1 0 0
Cloud Cover 100% 97% 94% 91% 88% 86% 84% 83%
Dew Point 12° 12° 12° 11° 11° 11° 12° 12°
Middle Grid line 20 C Middle Grid line 15 C

Temperature History - May 21

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

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:18 AM with 15:07 of sunlight, then sets at 8:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:26 PM with 11:02 of moolight, then sets at 3:28 AM

Top Story

Montreal Weather Report

The Summer Outlook for Canada

May 20, 2013; 2:44 PM ET

The Accuweather.com summer forecast for Canada. more >