• Today

    Dec 21

    37°Lo 31°

    Mostly cloudy with a flurry

    Good for home energy
    • Avg
      RealFeel
      22°
    • Hi
      RealFeel
      25°
    • Wind
      Speed
      13 mph
  • Mon

    Dec 22

    41°Lo 39°

    A morning shower, then rain

    Good for home energy
    • Avg
      RealFeel
      25°
    • Hi
      RealFeel
      26°
    • Wind
      Speed
      17 mph
    more
  • Tue

    Dec 23

    44°Lo 35°

    Cloudy with a few showers

    Fair for home energy
    • Avg
      RealFeel
      32°
    • Hi
      RealFeel
      40°
    • Wind
      Speed
      8 mph
    more
  • Wed

    Dec 24

    40°Lo 31°

    Windy with snow showers

    Very Good for home energy
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      25°
    • Wind
      Speed
      23 mph
    more
  • Thu

    Dec 25

    39°Lo 33°

    Sunshine and windy

    Good for home energy
    • Avg
      RealFeel
      24°
    • Hi
      RealFeel
      25°
    • Wind
      Speed
      22 mph
    more
Next Previous
Mostly cloudy 33° Lo 31° RealFeel® 20° / 18°

N

E

S

W

  • Precipitation: 10%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 73%
  • Cloud Cover: 89%
  • Dew Point: 25° F
  • Visibility: 10 mi
14 mph

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 37° 33° N/A 35°
Low 31° 19° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:16 AM with 9:07 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:30 AM with 10:01 of moolight, then sets at 4:31 PM

Chicago Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 21, 2014; 4:18 AM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index