• Today

    Mar 6

    -9°Lo -13°

    Turning cloudy and very cold

    Extreme indoor dust & dander levels
    • Precip
      7%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      40%
  • Sat

    Mar 7

    -3°Lo -9°

    Not as cold with snow showers

    Extreme indoor dust & dander levels
    • Precip
      71%
    • Wind
      Speed
      22 k/h
    • Cloud
      Cover
      94%
    more
  • Sun

    Mar 8

    -2°Lo -10°

    Snow or flurries possible

    Very High indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      95%
    more
  • Mon

    Mar 9

    0°Lo -9°

    Clouds and sun

    Very High indoor dust & dander levels
    • Precip
      45%
    • Wind
      Speed
      17 k/h
    • Cloud
      Cover
      56%
    more
  • Tue

    Mar 10

    4°Lo -3°

    Sunny to partly cloudy

    Very High indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      20 k/h
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Temp (°C) -20° -19° -16° -14° -13° -11° -11° -10°
RealFeel® -25° -25° -24° -21° -19° -18° -18° -18°
Humidity 79% 79% 77% 74% 71% 66% 66% 64%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
 
2%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (km/h) 11 SW 15 SW 17 SW 18 SW 20 SW 22 SW 24 SW 22 SW
UV Index 0 1 2 2 3 3 3 2
Cloud Cover 9% 10% 15% 21% 29% 36% 43% 50%
Dew Point -23° -21° -20° -18° -17° -17° -16° -15°
Middle Grid line -5 C Middle Grid line -10 C Middle Grid line -15 C Middle Grid line -20 C Middle Grid line -25 C

Temperature History - Mar 6

more Historical Weather Data >
  Today Normal Record 3/6/2014
High -9° 10° (1974) -9°
Low -13° -9° -24° (2007) -20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 11:23 of sunlight, then sets at 5:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:57 PM with 12:06 of moolight, then sets at 7:03 AM

Longueuil Weather Report

Weekly Long Range Forecast Model Update

March 6, 2015; 1:45 AM ET

This is my latest interpretation of the ECMWF long range forecast model output for North America. more >