• Early AM

    Sep 17

    Lo 7°

    Partly cloudy

    Dust & Dander Weather
    • Precip
      9%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      11%
    more
  • Today

    Sep 17

    18°Lo 7°

    Some sun, then clouds

    Low indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      52%
  • Thu

    Sep 18

    13°Lo 2°

    Mostly sunny and cool

    Moderate indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      13%
    more
  • Fri

    Sep 19

    15°Lo 8°

    Fog in the a.m.; mostly sunny

    Moderate indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      5 k/h
    • Cloud
      Cover
      19%
    more
  • Sat

    Sep 20

    20°Lo 15°

    Mostly cloudy

    Moderate indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°C) 10° 11° 12° 14°
RealFeel® 10° 13° 16°
Humidity 86% 87% 91% 85% 77% 74% 72% 68%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
1%
 
1%
 
1%
 
3%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (km/h) 11 SW 10 SW 10 SW 10 SW 10 SW 10 SW 8 WSW 8 WSW
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 9% 14% 18% 19% 24% 25% 26% 26%
Dew Point
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 18° 19° 29° (1942) 17°
Low (1986)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 12:27 of sunlight, then sets at 7:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:20 AM with 15:01 of moolight, then sets at 3:21 PM

Top Story

Montreal Weather Report

Widespread Frost, Killing Freeze to Seize Northeast Late This Week

September 16, 2014; 9:15 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 >