• Tonight

    Dec 17

    Lo 20°

    Rather cloudy

    Snow Days Weather
    • Snow
      1%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Dec 18

    30°Lo 22°

    Mostly cloudy

    Very Unlikely for a snow day
    • Snow
      6%
    • Ice
      0%
    • Snow
      0 in
  • Fri

    Dec 19

    33°Lo 24°

    Times of clouds and sun

    Very Unlikely for a snow day
    • Snow
      4%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Dec 20

    35°Lo 24°

    Mostly cloudy

    Very Unlikely for a snow day
    • Snow
      14%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Dec 21

    37°Lo 30°

    Clouds and sunshine

    Very Unlikely for a snow day
    • Snow
      9%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Mostly cloudy 29° Lo 21° RealFeel® 31° / 20°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 67%
  • Cloud Cover: 76%
  • Dew Point: 16° F
  • Visibility: 10 mi
4 mph

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 30° 33° N/A 36°
Low 22° 20° N/A 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:05 of sunlight, then sets at 4:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:26 AM with 10:39 of moolight, then sets at 2:05 PM

Island Lake Weather Report

Chicago: White Christmas in the Offing

December 17, 2014; 8:33 PM ET

While the next couple of days will be tranquil for the Chicago area, Christmas Eve could deliver enough snow to blanket the city. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Thu. Snow Day Potential