• Wed

    Feb 17

    27°Lo 15°

    Quite cold with clearing

    Poor for an outdoor bbq
    • Precip
      2%
    • Hi
      RealFeel
      26°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Feb 18

    36°Lo 33°

    Mostly cloudy and not as cold

    Poor for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      25°
    • Wind
      Speed
      13 mph
    more
  • Fri

    Feb 19

    46°Lo 28°

    Chance of a shower

    Poor for an outdoor bbq
    • Precip
      30%
    • Hi
      RealFeel
      40°
    • Wind
      Speed
      12 mph
    more
  • Sat

    Feb 20

    47°Lo 31°

    Mostly cloudy, a shower

    Poor for an outdoor bbq
    • Precip
      40%
    • Hi
      RealFeel
      37°
    • Wind
      Speed
      17 mph
    more
  • Sun

    Feb 21

    45°Lo 28°

    Snow or flurries possible

    Poor for an outdoor bbq
    • Precip
      30%
    • Hi
      RealFeel
      44°
    • Wind
      Speed
      8 mph
Next Previous
Hi 45° RealFeel® 44° Precipitation 30%

Day

N

E

S

W

  • NNE 8 mph
  • Gusts: 23 mph

Mainly cloudy; snow or flurries possible in the morning, then a chance for a rain or snow shower

  • 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 28° RealFeel® 19° Precipitation 2%

Night

N

E

S

W

  • SSE 6 mph
  • Gusts: 22 mph

Partly cloudy and colder

  • 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 - Feb 21

more Historical Weather Data >
  Today Normal Record 2/21/2015
High 45° 35° 57° (1991) 27°
Low 28° 19° -3° (1968) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 10:52 of sunlight, then sets at 5:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:49 PM with 13:40 of moolight, then sets at 6:29 AM

DeKalb Weather Report

Chicago: Dangerous cold to hold through weekend

February 12, 2016; 8:24 AM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.