• Tonight

    May 18

    Lo 9°

    Some clouds

    Migraine Headache Weather
    • Hi
      RealFeel
      25°
    • UV
      7 - High
    • Cloud
      Cover
      32%

  • Sun

    May 19

    23°Lo 17°

    Mostly cloudy

    Beneficial weather for migraines
    • Hi
      RealFeel
      24°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more

  • Mon

    May 20

    24°Lo 11°

    A thunderstorm in the area

    Beneficial weather for migraines
    • Hi
      RealFeel
      25°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more

  • Tue

    May 21

    16°Lo 9°

    Mostly cloudy and cooler

    Beneficial weather for migraines
    • Hi
      RealFeel
      14°
    • UV
      3 - Moderate
    • Cloud
      Cover
      92%
    more

  • Wed

    May 22

    20°Lo 11°

    Rain and drizzle possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      21°
    • UV
      5 - Moderate
    • Cloud
      Cover
      83%
    more
Next Previous
Clear 17° RealFeel® 17°

N

E

S

W

  • Humidity: 36%
  • Pressure: 1023.10 mb
  • UV Index: 0
  • Cloud Cover: 0%
  • Ceiling: 7650 m
  • Dew Point: 2° C
  • Visibility: 14 km
7 km/h

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 15:00 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:03 PM with 12:56 of moolight, then sets at 1:59 AM

Temperature Summary - 9:17 PM

  Temp (°C)
Now 17°
Yesterday 3°
RealFeel® 17°
RealFeel® Shade 17°
Wind Chill 17°
Dew Point 2°
  Hi / Lo
Previous 6 Hours 22°
  17°
Previous 12 Hours 22°
  15°
Previous 24 Hours 22°
  7°

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 21° 19° 32° (1962) 22°
Low 9° 8° -1° (1944) 8°

Precipitation Summary - 9:17 PM

  Amount (mm)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0
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 >