• Today

    Dec 21

    37°Lo 31°

    Mostly cloudy with a flurry

    Very Unlikely for a snow day
    • Snow
      42%
    • Ice
      1%
    • Snow
      0.02 in
  • Mon

    Dec 22

    41°Lo 39°

    A morning shower, then rain

    Very Unlikely for a snow day
    • Snow
      24%
    • Ice
      1%
    • Snow
      0 in
    more
  • Tue

    Dec 23

    44°Lo 35°

    Cloudy with a few showers

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

    Dec 24

    40°Lo 31°

    Windy with snow showers

    Very Unlikely for a snow day
    • Snow
      61%
    • Ice
      0%
    • Snow
      0.19 in
    more
  • Thu

    Dec 25

    39°Lo 33°

    Sunshine and windy

    Very Unlikely for a snow day
    • Snow
      6%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Next 8 hours >
  Sun
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Flurries
Cloudy
Temp (°F) 32° 32° 32° 32° 32° 31° 32° 32°
RealFeel® 29° 29° 28° 28° 27° 24° 26° 26°
Humidity 70% 71% 71% 71% 73% 77% 75% 75%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
1%
 
8%
 
8%
 
12%
 
34%
 
37%
 
40%
 
8%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 6 S 6 S 6 S 6 S 7 S 7 S 8 S 8 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 100% 99% 97% 96% 100%
Dew Point 23° 23° 24° 24° 24° 24° 25° 25°
Middle Grid line 35 F Middle Grid line 30 F

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 >

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

Sun. Snow Day Potential