• Today

    Sep 18

    13°Lo 2°

    Cool with decreasing clouds

    Moderate indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      36%
  • Fri

    Sep 19

    14°Lo 7°

    Fog in the a.m.; mostly sunny

    High indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      13%
    more
  • Sat

    Sep 20

    20°Lo 17°

    A couple of afternoon showers

    Moderate indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      60%
    more
  • Sun

    Sep 21

    22°Lo 10°

    Mostly cloudy, showers around

    Low indoor dust & dander levels
    • Precip
      73%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      76%
    more
  • Mon

    Sep 22

    14°Lo 7°

    Cooler with a shower possible

    Low indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      53%
    more
Next Previous
< Previous 8 hours Next 8 hours >
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°C) 12° 13° 13° 12° 11° 11° 10°
RealFeel® 15° 15° 12° 10°
Humidity 48% 45% 47% 46% 47% 46% 48% 50%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
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Snow
 
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Ice
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (km/h) 6 N 8 N 10 NNW 10 NNW 8 NNW 8 N 8 N 8 N
UV Index 3 2 1 0 0 0 0 0
Cloud Cover 0% 4% 10% 11% 11% 10% 10% 10%
Dew Point -1° -2°
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 13° 19° 30° (1942) 21°
Low (1943)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:24 of sunlight, then sets at 7:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:15 AM with 14:45 of moolight, then sets at 4:00 PM

Top Story

Cote-Saint-Luc Weather Report

Cold Snap, Widespread Frost Looms for Northeast

September 18, 2014; 12:01 PM ET

The chilliest air of the season so far will settle over much of the Northeast Thursday into Friday and will bring frost to a large area. more >