• Tonight

    Dec 20

    Lo 28°

    Cloudy with a flurry late

    Snow Days Weather
    • Snow
      33%
    • Ice
      1%
    • Snow
      0 in
  • Sun

    Dec 21

    39°Lo 31°

    Mostly cloudy with a flurry

    Very Unlikely for a snow day
    • Snow
      42%
    • Ice
      0%
    • Snow
      0.02 in
    more
  • Mon

    Dec 22

    44°Lo 40°

    Cloudy, afternoon rain

    Very Unlikely for a snow day
    • Snow
      13%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Dec 23

    46°Lo 34°

    Cloudy with spotty showers

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

    Dec 24

    38°Lo 27°

    Colder with snow showers

    Unlikely for a snow day
    • Snow
      78%
    • Ice
      2%
    • Snow
      0.18 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
7pm
8pm 9pm 10pm 11pm Sun
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 30° 31° 32° 31° 31° 31° 31° 31°
RealFeel® 29° 30° 30° 29° 29° 29° 29° 29°
Humidity 72% 71% 68% 70% 71% 70% 71% 72%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
 
9%
 
9%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 4 SSW 4 SSW 5 SSW 5 SSW 5 SSW 5 SSW 5 S 5 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 100% 98% 96% 95% 95%
Dew Point 22° 22° 22° 22° 22° 22° 23° 23°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 35° 33° N/A 36°
Low 28° 19° N/A 33°

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 5:30 AM with 10:06 of moolight, then sets at 3:36 PM

Addison Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 20, 2014; 4:16 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

Sat. Snow Day Potential