• Tonight

    Jul 31

    Lo 13°

    A shower early; patchy clouds

    Beach & Pool Weather
    • UV
      5 - Moderate
    • Cloud
      Cover
      78%
    • Precip
      65%
  • Fri

    Aug 1

    26°Lo 16°

    A thunderstorm in spots

    Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      48%
    • Precip
      40%
    more
  • Sat

    Aug 2

    27°Lo 16°

    A p.m. t-storm in spots

    Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      76%
    • Precip
      41%
    more
  • Sun

    Aug 3

    27°Lo 17°

    Mostly cloudy with a t-storm

    Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      77%
    • Precip
      55%
    more
  • Mon

    Aug 4

    25°Lo 16°

    Partly sunny with a shower

    Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      41%
    • Precip
      60%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
8pm
9pm 10pm 11pm Fri
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Partly Cloudy
Partly Cloudy
Showers
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°C) 18° 17° 17° 16° 15° 15° 14° 14°
RealFeel® 17° 16° 15° 15° 14° 14° 13° 12°
Humidity 80% 82% 83% 84% 86% 87% 89% 90%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
43%
 
47%
 
51%
 
40%
 
34%
 
29%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (km/h) 10 SSW 10 SSW 8 SSW 6 SSW 6 SSW 6 SSW 6 SSW 6 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 51% 45% 7% 12% 18% 23% 26% 26%
Dew Point 15° 14° 14° 13° 13° 13° 12° 12°
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 21° 26° 33° (1955) 27°
Low 13° 15° (1978) 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:48 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:17 AM with 12:00 of moolight, then sets at 10:17 PM

Top Story

Longueuil Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 31, 2014; 5:02 AM ET

Ongoing wildfires in Ontario and western Canada will impact areas across the Great Lakes to the Northeast through the weekend. more >