• Tonight

    Apr 1

    Lo -4°

    Increasing cloudiness

    Sinus Headache Weather
    • Hi
      RealFeel
    • UV
      5 - Moderate
    • Cloud
      Cover
      9%
  • Thu

    Apr 2

    9°Lo 6°

    Snow, then rain in the a.m.

    At Risk weather for sinus headaches
    • Hi
      RealFeel
    • UV
      3 - Moderate
    • Cloud
      Cover
      95%
    more
  • Fri

    Apr 3

    13°Lo -2°

    Periods of sun; not as cool

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      12°
    • UV
      4 - Moderate
    • Cloud
      Cover
      62%
    more
  • Sat

    Apr 4

    0°Lo -9°

    Snow or flurries possible

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      -7°
    • UV
      3 - Moderate
    • Cloud
      Cover
      82%
    more
  • Sun

    Apr 5

    -2°Lo -7°

    Mostly cloudy and very cold

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      -8°
    • UV
      2 - Low
    • Cloud
      Cover
      92%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Clear
Clear
Clear
Clear
Clear
Mostly Clear
Partly Sunny
Sunny
Temp (°C) -4° -5° -6° -7° -8° -7° -7° -5°
RealFeel® -6° -8° -9° -10° -10° -9° -10° -6°
Humidity 56% 57% 61% 63% 69% 64% 62% 52%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (km/h) 7 N 9 N 11 N 11 N 9 N 7 NNW 9 NNW 9 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 24% 34% 1%
Dew Point -12° -12° -12° -12° -13° -13° -13° -13°
Middle Grid line 0 C Middle Grid line -5 C

Temperature History - Apr 1

more Historical Weather Data >
  Today Normal Record 4/1/2014
High 26° (1986)
Low -4° -3° -11° (1965) -3°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 12:47 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:51 PM with 12:49 of moolight, then sets at 5:40 AM

Longueuil Weather Report

Friday Night/Saturday Snowstorm Update and other Goodies

April 1, 2015; 3:28 PM ET

Update on the upcoming snow for parts of eastern and Atlantic Canada over the next few days. more >