• Today

    Sep 19

    13°Lo 6°

    Mostly sunny and cool

    Unlikely for hair frizz
    • Wind
      Gust
      13 k/h
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    21°Lo 15°

    A couple of afternoon showers

    Watch for hair frizz
    • Wind
      Gust
      44 k/h
    • Precip
      60%
    • Hours of Precip
      1.5
  • Sun

    Sep 21

    21°Lo 8°

    Breezy with periods of rain

    Advisory for hair frizz
    • Wind
      Gust
      40 k/h
    • Precip
      74%
    • Hours of Precip
      8.5
    more
  • Mon

    Sep 22

    12°Lo 6°

    Cooler; a shower in the a.m.

    Advisory for hair frizz
    • Wind
      Gust
      24 k/h
    • Precip
      56%
    • Hours of Precip
      1
    more
  • Tue

    Sep 23

    14°Lo 4°

    A couple of showers

    Advisory for hair frizz
    • Wind
      Gust
      23 k/h
    • Precip
      60%
    • Hours of Precip
      2
    more
Next Previous
Warmer 19° Lo 11° RealFeel® 18° / 8°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 mm
  • Snow: 0 CM
  • Humidity: 71%
  • Cloud Cover: 45%
  • Dew Point: 10° C
  • Visibility: 10 km
19 km/h

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 21° 18° 31° (1983) 26°
Low 15° (1979) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:18 of sunlight, then sets at 6:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:07 AM with 13:57 of moolight, then sets at 5:04 PM

Top Story

Longueuil Weather Report

Cold Snap, Widespread Frost Looms for Northeast

September 19, 2014; 4:57 AM ET

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