• Tonight

    Dec 20

    Lo -11°

    Areas of freezing fog late

    Dust & Dander Weather
    • Precip
      47%
    • Wind
      Speed
      4 k/h
    • Cloud
      Cover
      37%
    more
  • Sun

    Dec 21

    -7°Lo -8°

    Freezing fog in the morning

    Extreme indoor dust & dander levels
    • Precip
      19%
    • Wind
      Speed
      4 k/h
    • Cloud
      Cover
      70%
  • Mon

    Dec 22

    -4°Lo -6°

    Some sun, then clouds

    Very High indoor dust & dander levels
    • Precip
      8%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      52%
    more
  • Tue

    Dec 23

    1°Lo 0°

    A bit of ice in the afternoon

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

    Dec 24

    6°Lo 4°

    Very windy; periods of rain

    Moderate indoor dust & dander levels
    • Precip
      68%
    • Wind
      Speed
      39 k/h
    • Cloud
      Cover
      97%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Partly Sunny
Temp (°C) -10° -10° -10° -9° -9° -9° -9° -8°
RealFeel® -9° -9° -9° -8° -7° -6° -6° -6°
Humidity 83% 86% 87% 89% 92% 89% 85% 80%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
2%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (km/h) 4 NNE 4 NNE 4 ENE 4 NE 2 NE 2 NNE 2 NNE 4 N
UV Index 0 0 0 0 1 1 1 1
Cloud Cover 76% 95% 95% 95% 95% 95% 95% 46%
Dew Point -12° -12° -11° -11° -10° -11° -11° -11°
Middle Grid line 0 C Middle Grid line -5 C Middle Grid line -10 C Middle Grid line -15 C

Temperature History - Dec 21

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

Montreal 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 >