• Wed

    Dec 17

    26°Lo 16°

    Times of clouds and sun

    Hair Frizz Weather
    • Wind
      Gust
      16 mph
    • Precip
      20%
    • Hours of Precip
      0
  • Thu

    Dec 18

    24°Lo 9°

    Partly sunny and cold

    Hair Frizz Weather
    • Wind
      Gust
      23 mph
    • Precip
      0%
    • Hours of Precip
      3.5
    more
  • Fri

    Dec 19

    24°Lo 15°

    Cold with periods of snow

    Hair Frizz Weather
    • Wind
      Gust
      25 mph
    • Precip
      67%
    • Hours of Precip
      3.5
    more
  • Sat

    Dec 20

    32°Lo 11°

    Partly sunny and warmer

    Hair Frizz Weather
    • Wind
      Gust
      17 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sun

    Dec 21

    26°Lo 11°

    Colder with a bit of ice

    Hair Frizz Weather
    • Wind
      Gust
      28 mph
    • Precip
      55%
    • Hours of Precip
      3
    more
Next Previous
Hi 26° RealFeel® 21° Precipitation 20%

Day

N

E

S

W

  • NNW 8 mph
  • Gusts: 16 mph

Times of clouds and sun

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 16° RealFeel® 4° Precipitation 25%

Night

N

E

S

W

  • SSW 6 mph
  • Gusts: 13 mph

Partly cloudy and cold

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 17

more Historical Weather Data >
  Today Normal Record 12/17/2013
High 26° 31° 52° (2006) 32°
Low 16° 16° -8° (1972) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:08 of sunlight, then sets at 4:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:26 AM with 11:06 of moolight, then sets at 1:32 PM

DeKalb Weather Report

Chicago: Chill to Linger into Weekend Following Thanksgiving Day

November 27, 2014; 4:30 AM ET

Cold, winterlike weather will remain across the Chicago area through Thanksgiving Day and the weekend. 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.