• Tonight

    Apr 1

    Lo -4°

    Increasing cloudiness

    Sinus Headache Weather
    • Hi
      RealFeel
    • UV
      5 - Moderate
    • Cloud
      Cover
      9%
    more
  • 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%
  • 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 >
  Thu
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Snow
Flurries
Rain & Snow
Rain & Snow
Rain
Rain
Temp (°C) -3° -2° -1°
RealFeel® -6° -6° -5° -5° -5° -5° -4° -3°
Humidity 77% 78% 76% 75% 74% 77% 78% 78%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
48%
 
49%
 
56%
 
65%
 
66%
 
68%
Snow
 
4%
 
7%
 
52%
 
51%
 
48%
 
43%
 
39%
 
24%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (km/h) 11 SSW 11 S 11 S 15 SSE 17 SSE 20 SSE 22 SSE 24 SSE
UV Index 0 0 0 1 1 1 1 3
Cloud Cover 96% 96% 96% 96% 97% 98% 97% 97%
Dew Point -6° -6° -5° -4° -3° -2° -1°
Middle Grid line 5 C Middle Grid line 0 C

Temperature History - Apr 2

more Historical Weather Data >
  Today Normal Record 4/2/2014
High 26° (2010)
Low -3° -8° (1982)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 12:50 of sunlight, then sets at 7:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:50 PM with 12:16 of moolight, then sets at 6:06 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 >