• Today

    Jan 29

    33°Lo 15°

    Mostly cloudy and breezy

    Advisory for hair frizz
    • Wind
      Gust
      27 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Fri

    Jan 30

    24°Lo 17°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sat

    Jan 31

    35°Lo 20°

    Some sun, then turning cloudy

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      6%
    • Hours of Precip
      3.5
  • Sun

    Feb 1

    23°Lo 6°

    Cloudy, a bit of snow; colder

    Watch for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      66%
    • Hours of Precip
      2.5
    more
  • Mon

    Feb 2

    16°Lo 9°

    Sunshine and bitterly cold

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      8%
    • Hours of Precip
      3
    more
Next Previous
Hi 35° RealFeel® 28° Precipitation 6%

Day

N

E

S

W

  • WSW 10 mph
  • Gusts: 16 mph

Some sun, then turning cloudy

  • 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 20° RealFeel® 4° Precipitation 65%

Night

N

E

S

W

  • NNE 14 mph
  • Gusts: 22 mph

Snow at times, accumulating 1-3 inches; breezy late

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.12 in
  • Rain: 0 in
  • Snow: 1.8 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jan 31

more Historical Weather Data >
  Today Normal Record 1/31/2014
High 35° 29° 57° (2012) 18°
Low 20° 13° -16° (1996) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:09 AM with 10:00 of sunlight, then sets at 5:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:33 PM with 14:43 of moolight, then sets at 5:16 AM

DeKalb Weather Report

Chicago: Weekend Storm May Brush Area With Snow

January 29, 2015; 12:53 PM ET

A storm brewing in the Southwest is expected to plow into the Plains and Midwest over the weekend and pass rather close to Chicagoland. 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.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index