• Tonight

    Apr 21

    Lo 4°

    Partly cloudy and cool

    Driving Weather
    • Precip
      80%
    • Hours of Precip
      4
    • Rain
      3 mm
  • Wed

    Apr 22

    13°Lo 2°

    Mostly cloudy, showers around

    Very Good for driving
    • Precip
      62%
    • Hours of Precip
      3.5
    • Rain
      3 mm
    more
  • Thu

    Apr 23

    9°Lo 0°

    A brief shower or two

    Good for driving
    • Precip
      57%
    • Hours of Precip
      3
    • Rain
      3 mm
    more
  • Fri

    Apr 24

    8°Lo 2°

    A passing shower or two

    Good for driving
    • Precip
      57%
    • Hours of Precip
      6.5
    • Rain
      5 mm
    more
  • Sat

    Apr 25

    12°Lo 4°

    An afternoon shower or two

    Good for driving
    • Precip
      62%
    • Hours of Precip
      2
    • Rain
      3 mm
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Showers
Cloudy
Partly Sunny
Cloudy
Partly Cloudy
Clear
Clear
Clear
Temp (°C) 10° 11° 12° 11° 11°
RealFeel®
Humidity 77% 56% 43% 46% 46% 51% 54% 55%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
45%
 
41%
 
34%
 
34%
 
22%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (km/h) 20 SSW 32 SW 39 SW 32 SW 24 SW 18 SW 15 SW 13 SW
UV Index 3 2 2 1 0 0 0 0
Cloud Cover 90% 90% 45% 90% 50% 0% 0% 4%
Dew Point -1°
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 12° 12° 27° (1987) 19°
Low -7° (1981)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 13:49 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:11 AM with 15:02 of moolight, then sets at 11:13 PM

Saint-Laurent Weather Report

Update on Long Range

April 21, 2015; 12:03 PM ET

An update on the long range and a look at the overall pattern the rest of this week in Canada. more >