• Tonight

    May 18

    Lo 9°

    Some clouds

    Morning School Bus Weather
    • T-storms
      0%
    • Precip
      1%
    • Wind
      Gust
      8 k/h
    more

  • Sun

    May 19

    23°Lo 17°

    Mostly cloudy

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      7%
    • Wind
      Gust
      19 k/h
    more

  • Mon

    May 20

    24°Lo 11°

    A thunderstorm in the area

    Very Good at the bus stop
    • T-storms
      40%
    • Precip
      40%
    • Wind
      Gust
      21 k/h

  • Tue

    May 21

    16°Lo 9°

    Mostly cloudy and cooler

    Very Good at the bus stop
    • T-storms
      15%
    • Precip
      25%
    • Wind
      Gust
      29 k/h
    more

  • Wed

    May 22

    20°Lo 11°

    Rain and drizzle possible

    Very Good at the bus stop
    • T-storms
      0%
    • Precip
      30%
    • Wind
      Gust
      16 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am		 10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
T-storms
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°C) 18° 20° 21° 21° 23° 24° 23° 23°
RealFeel® 18° 20° 22° 23° 25° 25° 24° 23°
Humidity 73% 70% 68% 77% 70% 67% 66% 66%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
31%
 
35%
 
47%
 
51%
 
47%
 
32%
 
32%
 
38%
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) 13 SW 13 SW 13 SW 13 WSW 13 WSW 14 WSW 13 WSW 13 WSW
UV Index 2 4 5 6 6 5 5 4
Cloud Cover 76% 76% 76% 76% 76% 76% 76% 76%
Dew Point 14° 14° 14° 17° 17° 18° 17° 16°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 24° 19° 31° (2012) 31°
Low 11° 8° 0° (1956) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 15:05 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:15 PM with 11:40 of moolight, then sets at 2:55 AM

Top Story

LaSalle Weather Report

The Summer Outlook for Canada

May 18, 2013; 9:44 AM ET

The Accuweather.com summer forecast for Canada. more >