• Early AM

    Sep 17

    Lo 7°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      11°
    • Hi
      RealFeel
      18°
    • Wind
      Speed
      8 k/h
    more
  • Today

    Sep 17

    17°Lo 9°

    Some sun, then clouds

    Poor for home energy
    • Avg
      RealFeel
      14°
    • Hi
      RealFeel
      20°
    • Wind
      Speed
      6 k/h
  • Thu

    Sep 18

    14°Lo 1°

    Sunshine and cool

    Poor for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      16°
    • Wind
      Speed
      8 k/h
    more
  • Fri

    Sep 19

    14°Lo 8°

    Fog in the a.m.; mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      12°
    • Hi
      RealFeel
      17°
    • Wind
      Speed
      6 k/h
    more
  • Sat

    Sep 20

    20°Lo 14°

    Mostly cloudy and warmer

    Poor for home energy
    • Avg
      RealFeel
      15°
    • Hi
      RealFeel
      18°
    • Wind
      Speed
      15 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°C) 12° 14° 15° 16° 16° 16° 17° 16°
RealFeel® 13° 17° 19° 20° 19° 18° 17° 16°
Humidity 71% 68% 64% 62% 61% 60% 57% 62%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (km/h) 8 WNW 6 NW 6 WNW 6 W 6 WSW 6 WSW 8 WSW 8 WSW
UV Index 2 3 4 4 3 3 1 1
Cloud Cover 26% 26% 26% 26% 76% 76% 76% 85%
Dew Point
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Sep 17

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

Saint-Laurent 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 >