• Today

    Jul 31

    21°Lo 13°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      23°
    • UV
      5 - Moderate
    • Cloud
      Cover
      76%
  • Fri

    Aug 1

    26°Lo 16°

    A thunderstorm in spots

    Beneficial weather for migraines
    • Hi
      RealFeel
      27°
    • UV
      6 - High
    • Cloud
      Cover
      48%
    more
  • Sat

    Aug 2

    27°Lo 16°

    A p.m. t-storm in spots

    Beneficial weather for migraines
    • Hi
      RealFeel
      30°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
  • Sun

    Aug 3

    27°Lo 17°

    Mostly cloudy with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      30°
    • UV
      5 - Moderate
    • Cloud
      Cover
      77%
    more
  • Mon

    Aug 4

    25°Lo 16°

    Partly sunny with a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      29°
    • UV
      5 - Moderate
    • Cloud
      Cover
      41%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Mostly Cloudy
T-storms
Mostly Cloudy
Mostly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
T-storms
Temp (°C) 21° 19° 20° 20° 19° 20° 20° 19°
RealFeel® 23° 20° 21° 21° 19° 20° 19° 16°
Humidity 66% 79% 76% 75% 80% 76% 76% 79%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
47%
 
51%
 
47%
 
47%
 
51%
 
47%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (km/h) 10 S 11 S 13 S 11 SSW 11 SSW 10 SSW 10 SSW 8 SSW
UV Index 4 5 5 4 3 2 1 0
Cloud Cover 88% 84% 80% 77% 70% 70% 70% 70%
Dew Point 15° 16° 16° 15° 16° 16° 15° 15°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 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 >