• Today

    Feb 28

    18°Lo 10°

    Sun, then clouds; very cold

    Poor for lawn mowing
    • Hours of Precip
      2
    • Precip
      5%
    • Hi
      RealFeel
      12°
    more
  • Sun

    Mar 1

    26°Lo 6°

    Cloudy, a bit of snow; cold

    Poor for lawn mowing
    • Hours of Precip
      2
    • Precip
      62%
    • Hi
      RealFeel
      18°
    more
  • Mon

    Mar 2

    25°Lo 20°

    Partly sunny and cold

    Poor for lawn mowing
    • Hours of Precip
      2
    • Precip
      6%
    • Hi
      RealFeel
      29°
    more
  • Tue

    Mar 3

    39°Lo 16°

    Wintry mix to rain

    Poor for lawn mowing
    • Hours of Precip
      9.5
    • Precip
      82%
    • Hi
      RealFeel
      22°
    more
  • Wed

    Mar 4

    17°Lo -2°

    Cloudy; breezy, much colder

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      -3°
Next Previous
Colder 4° Lo -2° RealFeel® -16° / -21°

N

E

S

W

  • Precipitation: 15%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 66%
  • Cloud Cover: 20%
  • Dew Point: -7° F
  • Visibility: 10 mi
13 mph

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 17° 39° 70° (1983) 21°
Low -2° 23° -13° (2002)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 11:23 of sunlight, then sets at 5:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:07 PM with 13:02 of moolight, then sets at 6:09 AM

DeKalb Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

February 28, 2015; 1:24 AM ET

The Chicago area will continue to endure a cold air into late in the weekend as the next round of snow could hit the region on Sunday. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Wed. Degree Days

Wed. Evapotranspiration