• Today

    Apr 17

    9°Lo 0°

    Mostly sunny and warmer

    Unlikely for hair frizz
    • Wind
      Gust
      19 k/h
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Fri

    Apr 18

    11°Lo 1°

    Times of clouds and sun

    Unlikely for hair frizz
    • Wind
      Gust
      19 k/h
    • Precip
      25%
    • Hours of Precip
      1
  • Sat

    Apr 19

    10°Lo 1°

    Mostly cloudy

    Watch for hair frizz
    • Wind
      Gust
      21 k/h
    • Precip
      48%
    • Hours of Precip
      0.5
    more
  • Sun

    Apr 20

    11°Lo 5°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      8 k/h
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Mon

    Apr 21

    13°Lo 2°

    A couple of showers possible

    Watch for hair frizz
    • Wind
      Gust
      21 k/h
    • Precip
      30%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°C) 10° 10°
RealFeel® 10° 10°
Humidity 52% 51% 47% 43% 42% 42% 42% 44%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
1%
 
5%
 
5%
 
6%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 11 SSE 13 SSE 13 SSE 13 SSE 13 SSE 14 SSE 13 SSE 11 SSE
UV Index 2 3 4 4 4 4 3 2
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
Dew Point -6° -6° -5° -5° -4° -4° -3° -1°
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 11° 11° 28° (1976) 17°
Low -5° (1990)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 13:40 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:34 PM with 9:37 of moolight, then sets at 9:11 AM

Top Story

Longueuil Weather Report

Latest Status on Great Lakes Ice

April 16, 2014; 10:03 AM ET

Back from Toronto and the snow.... more >