• Early AM

    Sep 1

    Lo 14°

    Mainly clear

    Driving Weather
    • Precip
      0%
    • Hours of Precip
      0
    • Rain
      0 mm
    more
  • Today

    Sep 1

    28°Lo 17°

    Mostly sunny and warm

    Excellent for driving
    • Precip
      14%
    • Hours of Precip
      0
    • Rain
      0 mm
    more
  • Wed

    Sep 2

    30°Lo 18°

    Some sun with a thunderstorm

    Good for driving
    • Precip
      55%
    • Hours of Precip
      1.5
    • Rain
      3 mm
  • Thu

    Sep 3

    28°Lo 14°

    Mostly sunny

    Excellent for driving
    • Precip
      0%
    • Hours of Precip
      0
    • Rain
      0 mm
    more
  • Fri

    Sep 4

    26°Lo 13°

    Plenty of sunshine

    Excellent for driving
    • Precip
      0%
    • Hours of Precip
      0
    • Rain
      0 mm
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Clear
Mostly Clear
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°C) 19° 17° 20° 21° 22° 24° 25° 27°
RealFeel® 18° 17° 19° 21° 23° 25° 27° 29°
Humidity 88% 97% 88% 84% 79% 74% 68% 64%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
3%
 
13%
 
13%
 
17%
 
43%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (km/h) 11 SW 11 SW 13 SW 15 SW 17 SW 17 WSW 18 WSW 20 WSW
UV Index 0 0 0 1 2 3 4 5
Cloud Cover 24% 25% 25% 41% 41% 42% 42% 39%
Dew Point 17° 17° 18° 18° 19° 19° 19° 19°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 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 1, 2015; 12:57 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 >