• Today

    Sep 2

    30°Lo 18°

    Periods of clouds and sun

    Excellent for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      31°
    • Wind
      Speed
      19 k/h
  • Thu

    Sep 3

    27°Lo 11°

    Sunshine and a few clouds

    Excellent for an outdoor bbq
    • Precip
      7%
    • Hi
      RealFeel
      27°
    • Wind
      Speed
      17 k/h
    more
  • Fri

    Sep 4

    25°Lo 11°

    Sunny and comfortable

    Very Good for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      25°
    • Wind
      Speed
      17 k/h
    more
  • Sat

    Sep 5

    28°Lo 18°

    Plenty of sunshine

    Excellent for an outdoor bbq
    • Precip
      1%
    • Hi
      RealFeel
      30°
    • Wind
      Speed
      9 k/h
    more
  • Sun

    Sep 6

    30°Lo 20°

    Mostly sunny, warm and humid

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      32°
    • Wind
      Speed
      19 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°C) 30° 29° 29° 27° 25° 24° 23° 22°
RealFeel® 31° 29° 29° 27° 26° 25° 25° 24°
Humidity 54% 57% 60% 64% 82% 83% 87% 91%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
0%
 
0%
 
0%
 
3%
 
8%
 
8%
 
12%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (km/h) 20 WSW 20 WSW 18 WSW 18 W 15 W 13 W 9 WNW 9 NNW
UV Index 2 1 1 0 0 0 0 0
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
Dew Point 20° 20° 20° 20° 22° 21° 21° 21°
Middle Grid line 35 C Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 30° 22° 31° (1953) 28°
Low 18° 11° (1992) 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:14 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:54 PM with 14:15 of moolight, then sets at 12:09 PM

Longueuil Weather Report

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

September 2, 2015; 5:30 AM 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 >