• Today

    Dec 20

    35°Lo 27°

    Mostly cloudy with a flurry

    Very Unlikely for a snow day
    • Snow
      40%
    • Ice
      1%
    • Snow
      0.01 in
  • Sun

    Dec 21

    40°Lo 31°

    Rather cloudy with a flurry

    Very Unlikely for a snow day
    • Snow
      43%
    • Ice
      0%
    • Snow
      0.02 in
    more
  • Mon

    Dec 22

    43°Lo 38°

    Mostly cloudy, afternoon rain

    Very Unlikely for a snow day
    • Snow
      10%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Dec 23

    44°Lo 31°

    Cloudy with a few showers

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

    Dec 24

    37°Lo 25°

    Snow showers; windy, colder

    Unlikely for a snow day
    • Snow
      77%
    • Ice
      1%
    • Snow
      0.20 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) 31° 31° 31° 30° 30° 30° 30° 30°
RealFeel® 30° 29° 29° 28° 27° 27° 27° 28°
Humidity 69% 70% 70% 72% 72% 73% 74% 75%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
1%
 
1%
 
1%
 
1%
 
1%
 
3%
 
8%
 
8%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 4 S 5 S 5 S 5 S 5 S 5 S 5 S 5 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 95% 95% 95% 95% 95% 95% 95%
Dew Point 22° 22° 22° 22° 22° 22° 22° 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 27° 19° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:06 of sunlight, then sets at 4:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:32 AM with 10:05 of moolight, then sets at 3:37 PM

Dundee 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