• Tonight

    Sep 1

    Lo 18°

    Mainly clear and mild

    Construction Weather
    • Precip
      3%
    • Hours of Precip
      0
    • Hi
      RealFeel
      28°
  • Wed

    Sep 2

    30°Lo 19°

    Partly sunny

    Excellent for outdoor DIY projects
    • Precip
      9%
    • Hours of Precip
      1.5
    • Hi
      RealFeel
      31°
    more
  • Thu

    Sep 3

    28°Lo 14°

    Mostly sunny and warm

    Excellent for outdoor DIY projects
    • Precip
      8%
    • Hours of Precip
      0
    • Hi
      RealFeel
      29°
    more
  • Fri

    Sep 4

    24°Lo 13°

    Delightful with sunshine

    Excellent for outdoor DIY projects
    • Precip
      0%
    • Hours of Precip
      0
    • Hi
      RealFeel
      25°
    more
  • Sat

    Sep 5

    27°Lo 16°

    Mostly sunny and very warm

    Excellent for outdoor DIY projects
    • Precip
      0%
    • Hours of Precip
      0
    • Hi
      RealFeel
      28°
    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
Partly Cloudy
Partly Cloudy
Mostly Sunny
Mostly Sunny
Partly Sunny
Cloudy
Cloudy
Partly Cloudy
Temp (°C) 26° 27° 27° 27° 26° 25° 24° 23°
RealFeel® 27° 27° 28° 26° 25° 25° 23° 22°
Humidity 60% 56% 60% 56% 59% 67% 68% 72%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
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) 17 SSW 18 SSW 17 SSW 22 WSW 17 SW 15 SW 15 SW 15 SW
UV Index 3 3 2 1 0 0 0 0
Cloud Cover 70% 60% 25% 25% 30% 64% 51% 33%
Dew Point 18° 18° 19° 18° 17° 19° 18° 18°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 27° 22° 32° (2010) 26°
Low 19° 12° (1967) 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:17 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:17 PM with 13:42 of moolight, then sets at 10:59 AM

Saint-Laurent Weather Report

Oppressive Heat Adds Stress to Physical, Mental Health of Homeless People From US to Canada This Summer

September 1, 2015; 5:12 PM ET

Hot weather this summer from the central United States into Canada has put extra stress on some of the most vulnerable residents: the homeless. more >