• Early AM

    Sep 4

    Lo 11°

    Cooler

    Travel Weather
    • Rain
      0 mm
    • Wind
      Speed
      11 k/h
    • T-storms
      0%
    more
  • Today

    Sep 4

    24°Lo 12°

    Sunny and pleasant

    Excellent for travel
    • Rain
      0 mm
    • Wind
      Speed
      7 k/h
    • T-storms
      0%
  • Sat

    Sep 5

    27°Lo 17°

    Plenty of sunshine

    Excellent for travel
    • Rain
      0 mm
    • Wind
      Speed
      7 k/h
    • T-storms
      0%
    more
  • Sun

    Sep 6

    30°Lo 17°

    Sunny, very warm and humid

    Excellent for travel
    • Rain
      0 mm
    • Wind
      Speed
      11 k/h
    • T-storms
      0%
    more
  • Mon

    Sep 7

    31°Lo 19°

    Sunny, very warm and humid

    Excellent for travel
    • Rain
      0 mm
    • Wind
      Speed
      15 k/h
    • T-storms
      2%
    more
Next Previous
Next 8 hours >
  Fri
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Sunny
Temp (°C) 16° 15° 14° 14° 13° 13° 11° 13°
RealFeel® 15° 14° 13° 12° 12° 11° 11°
Humidity 65% 66% 71% 76% 78% 83% 95% 85%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (km/h) 9 NE 9 NNE 11 NNE 11 NNE 11 N 13 NNE 13 NNE 13 NNE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 2% 3% 5% 4% 3%
Dew Point 10° 10° 10° 10° 10°
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 25° 21° 34° (1999) 28°
Low 12° 11° (1987) 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 13:11 of sunlight, then sets at 7:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:34 PM with 14:42 of moolight, then sets at 1:16 PM

Longueuil Weather Report

Pattern Clues into Early October

September 4, 2015; 12:10 AM ET

Main push of coolest air into early October likely focused into the Prairies and Labrador. more >