• Today

    Apr 16

    52°Lo 39°

    Partly sunny; breezy, warmer

    Good for home energy
    • Avg
      RealFeel
      31°
    • Hi
      RealFeel
      45°
    • Wind
      Speed
      18 mph
    more
  • Thu

    Apr 17

    55°Lo 36°

    A shower in the afternoon

    Fair for home energy
    • Avg
      RealFeel
      41°
    • Hi
      RealFeel
      53°
    • Wind
      Speed
      12 mph
    more
  • Fri

    Apr 18

    50°Lo 34°

    Mostly cloudy with a shower

    Fair for home energy
    • Avg
      RealFeel
      42°
    • Hi
      RealFeel
      53°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Apr 19

    54°Lo 38°

    Cool with variable cloudiness

    Fair for home energy
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      56°
    • Wind
      Speed
      7 mph
    more
  • Sun

    Apr 20

    63°Lo 47°

    Mostly cloudy with a shower

    Fair for home energy
    • Avg
      RealFeel
      45°
    • Hi
      RealFeel
      60°
    • Wind
      Speed
      12 mph
Next Previous
Hi 63° RealFeel® 60° Precipitation 55%

Day

N

E

S

W

  • S 12 mph
  • Gusts: 20 mph

Mostly cloudy with a passing shower

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 47° RealFeel® 40° Precipitation 60%

Night

N

E

S

W

  • W 8 mph
  • Gusts: 14 mph

Rain and drizzle

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4.5 hrs
  • Hours of Rain: 4.5 hrs

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 63° 61° 84° (1985) 42°
Low 47° 39° 28° (2013) 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:34 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:23 AM with 10:02 of moolight, then sets at 10:25 AM

Top Story

DeKalb Weather Report

Chicago: Chilly Weather to Return for the Weekend

April 16, 2014; 4:33 AM ET

While the city will warm up at midweek, by the weekend chilly weather will return and persist until next week. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index