• Today

    Sep 16

    18°Lo 7°

    Clouds yielding to sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      18°
    • UV
      4 - Moderate
    • Cloud
      Cover
      57%
    more
  • Wed

    Sep 17

    17°Lo 10°

    Some sun, then clouds

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      20°
    • UV
      4 - Moderate
    • Cloud
      Cover
      53%
  • Thu

    Sep 18

    14°Lo 3°

    Sunshine and cool

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      16°
    • UV
      4 - Moderate
    • Cloud
      Cover
      25%
    more
  • Fri

    Sep 19

    15°Lo 7°

    Fog in the a.m.; mostly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      18°
    • UV
      4 - Moderate
    • Cloud
      Cover
      21%
    more
  • Sat

    Sep 20

    21°Lo 15°

    Mostly cloudy and warmer

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      20°
    • UV
      4 - Moderate
    • 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
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°C) 10° 11° 12° 13°
RealFeel® 11° 13° 17°
Humidity 82% 81% 90% 81% 76% 74% 72% 69%
   
  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) 8 WSW 8 WSW 8 WSW 8 WSW 10 WSW 8 W 8 WNW 6 NW
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 26% 26% 26% 26% 26% 26% 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 17° 19° 29° (1942) 17°
Low 10° (1986)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 12:28 of sunlight, then sets at 7:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:21 AM with 15:01 of moolight, then sets at 3:22 PM

Top Story

Laval Weather Report

Widespread Frost, Killing Freeze to Seize Northeast Late This Week

September 16, 2014; 1:28 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 more areas than experienced frost early this week. more >