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  • Today

    Dec 19

    Decreasing clouds -3°Lo -14°
    more
  • Sat

    Dec 20

    Patchy freezing fog, then sun -7°Lo -12°
    more
  • Sun

    Dec 21

    Freezing fog in the morning -6°Lo -10°
  • Mon

    Dec 22

    Some sun, then clouds -5°Lo -8°
    more
  • Tue

    Dec 23

    A wintry mix possible 1°Lo -1°
    more
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Fog
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Temp (°C) -10° -9° -9° -8° -6° -8° -8° -9°
RealFeel® -9° -7° -6° -5° -4° -6° -7° -7°
Humidity 100% 100% 96% 91% 79% 90% 90% 90%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
7%
 
7%
 
7%
 
7%
 
6%
 
6%
 
6%
 
6%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 4 NE 2 NE 2 NNE 2 N 4 NNW 4 NNW 4 N 4 NNW
UV Index 0 1 1 1 1 1 0 0
Cloud Cover 95% 95% 95% 95% 63% 51% 46% 46%
Dew Point -10° -9° -9° -9° -10° -9° -10° -10°
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 -6° -3° 11° (1957) -7°
Low -10° -12° -28° (1942) -8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:31 AM with 8:44 of sunlight, then sets at 4:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:41 AM with 9:41 of moolight, then sets at 4:22 PM

Chateauguay Weather Report

Long-Range Forecast Model Update Into Mid-January

December 19, 2014; 9:08 AM ET

Update on the long-range forecast model data. more >