• Early AM

    Sep 20

    Lo 9°

    Warmer

    Common Cold Weather
    • Avg
      Temp
      11°
    • Avg
      RealFeel
      10°
    • Hi
      RealFeel
      16°
    more
  • Today

    Sep 20

    21°Lo 16°

    Warmer; a shower in the p.m.

    Neutral weather for colds
    • Avg
      Temp
      19°
    • Avg
      RealFeel
      16°
    • Hi
      RealFeel
      19°
  • Sun

    Sep 21

    21°Lo 10°

    Mostly cloudy with t-storms

    At Risk weather for colds
    • Avg
      Temp
      15°
    • Avg
      RealFeel
      15°
    • Hi
      RealFeel
      20°
    more
  • Mon

    Sep 22

    13°Lo 6°

    Mostly cloudy and cooler

    Neutral weather for colds
    • Avg
      Temp
    • Avg
      RealFeel
    • Hi
      RealFeel
      11°
    more
  • Tue

    Sep 23

    16°Lo 5°

    Warmer with a few showers

    Neutral weather for colds
    • Avg
      Temp
      10°
    • Avg
      RealFeel
      10°
    • Hi
      RealFeel
      16°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
7pm
8pm 9pm 10pm 11pm Sun
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
T-storms
Cloudy
Cloudy
Temp (°C) 20° 19° 19° 19° 19° 18° 18° 18°
RealFeel® 17° 16° 16° 16° 16° 15° 16° 15°
Humidity 76% 77% 78% 75% 74% 77% 75% 75%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
47%
 
43%
 
47%
 
51%
 
43%
 
51%
 
47%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (km/h) 11 S 13 S 14 S 14 S 14 S 14 S 16 S 16 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 92% 95% 95% 95% 95% 95% 95% 95%
Dew Point 15° 15° 15° 14° 14° 14° 14° 14°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 21° 18° 31° (1983) 26°
Low 16° (1979) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:18 of sunlight, then sets at 6:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:07 AM with 13:57 of moolight, then sets at 5:04 PM

Top Story

Longueuil Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 20, 2014; 1:40 AM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >