• Today

    Dec 20

    -8°Lo -13°

    Patchy freezing fog

    Extreme indoor dust & dander levels
    • Precip
      65%
    • Wind
      Speed
      7 k/h
    • Cloud
      Cover
      31%
    more
  • Sun

    Dec 21

    -8°Lo -10°

    Freezing fog in the morning

    Very High indoor dust & dander levels
    • Precip
      14%
    • Wind
      Speed
      2 k/h
    • Cloud
      Cover
      70%
  • Mon

    Dec 22

    -4°Lo -8°

    Some sun, then clouds

    Very High indoor dust & dander levels
    • Precip
      9%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      52%
    more
  • Tue

    Dec 23

    0°Lo -1°

    A bit of ice in the afternoon

    Very High indoor dust & dander levels
    • Precip
      58%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      86%
    more
  • Wed

    Dec 24

    7°Lo 3°

    Very windy; periods of rain

    Moderate indoor dust & dander levels
    • Precip
      68%
    • Wind
      Speed
      37 k/h
    • Cloud
      Cover
      97%
    more
Next Previous
Hi -8° RealFeel® -5° Precipitation 14%

Day

N

E

S

W

  • N 2 km/h
  • Gusts: 4 km/h

Cloudy with areas of freezing fog in the morning; times of clouds and sun in the afternoon

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo -10° RealFeel® -9° Precipitation 16%

Night

N

E

S

W

  • ESE 4 km/h
  • Gusts: 9 km/h

Clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High -8° -3° 11° (1957) -7°
Low -10° -12° -28° (1942) -8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:31 AM with 8:42 of sunlight, then sets at 4:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:41 AM with 9:40 of moolight, then sets at 4:21 PM

Longueuil Weather Report

Weekend Update on White Christmas Potential in Canada

December 20, 2014; 3:49 PM ET

Update on White Christmas probabilities for Canada more >