• Today

    Dec 20

    31°Lo 26°

    Mostly cloudy with flurries

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      55%
    • Hours of Precip
      2
    more
  • Sun

    Dec 21

    37°Lo 30°

    Mostly cloudy with a flurry

    Advisory for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      42%
    • Hours of Precip
      1
    more
  • Mon

    Dec 22

    39°Lo 36°

    Mostly cloudy, afternoon rain

    Advisory for hair frizz
    • Wind
      Gust
      27 mph
    • Precip
      75%
    • Hours of Precip
      4
  • Tue

    Dec 23

    40°Lo 30°

    Showers of rain and snow

    Advisory for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      57%
    • Hours of Precip
      4.5
    more
  • Wed

    Dec 24

    32°Lo 25°

    Very windy; snow showers

    Advisory for hair frizz
    • Wind
      Gust
      45 mph
    • Precip
      80%
    • Hours of Precip
      6.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Rain
Cloudy
Rain
Rain
Temp (°F) 33° 34° 35° 36° 37° 37° 37° 37°
RealFeel® 18° 19° 21° 22° 22° 23° 22° 22°
Humidity 89% 91% 90% 90% 92% 95% 98% 97%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
3%
 
68%
 
49%
 
68%
 
75%
Snow
 
5%
 
5%
 
5%
 
3%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 16 SSE 17 SSE 17 SSE 17 SSE 17 SSE 16 SSE 16 SSE 17 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 94% 94% 94% 94% 97% 97% 98% 99%
Dew Point 30° 31° 32° 33° 35° 36° 36° 36°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 39° 30° 49° (2006) 32°
Low 36° 15° -12° (2000) 23°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:20 AM with 9:07 of sunlight, then sets at 4:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:31 AM with 10:07 of moolight, then sets at 5:38 PM

DeKalb 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 History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Mon. Hair Frizz

Mon. Wind Maps

Mon. UV Index