• Today

    Dec 20

    -8°Lo -13°

    Patchy freezing fog

    Extreme indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      33%
    more
  • Sun

    Dec 21

    -8°Lo -9°

    Freezing fog in the morning

    Very High indoor dust & dander levels
    • Precip
      24%
    • Wind
      Speed
      4 k/h
    • Cloud
      Cover
      70%
    more
  • Mon

    Dec 22

    -4°Lo -8°

    Some sun, then clouds

    Very High indoor dust & dander levels
    • Precip
      8%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      64%
    more
  • Tue

    Dec 23

    0°Lo 0°

    A bit of ice in the afternoon

    Very High indoor dust & dander levels
    • Precip
      58%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      93%
    more
  • Wed

    Dec 24

    6°Lo 3°

    Very windy; periods of rain

    Moderate indoor dust & dander levels
    • Precip
      68%
    • Wind
      Speed
      37 k/h
    • Cloud
      Cover
      95%
Next Previous
Hi 6° RealFeel® -4° Precipitation 68%

Day

N

E

S

W

  • E 37 km/h
  • Gusts: 72 km/h

Periods of rain; winds will be locally damaging

  • Max UV Index: 0 (Low)
  • Thunderstorms: 0%
  • Precipitation: 9 mm
  • Rain: 9 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 5.5 hrs
Lo 3° RealFeel® -3° Precipitation 72%

Night

N

E

S

W

  • SSE 26 km/h
  • Gusts: 56 km/h

Breezy with periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 9%
  • Precipitation: 15 mm
  • Rain: 15 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 8 hrs
  • Hours of Rain: 8 hrs

Temperature History - Dec 24

more Historical Weather Data >
  Today Normal Record 12/24/2013
High -3° (1957) -9°
Low -12° -27° (1943) -17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:33 AM with 8:43 of sunlight, then sets at 4:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:15 AM with 10:31 of moolight, then sets at 7:46 PM

Saint-Laurent 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 >