• Tonight

    Jul 24

    Lo 54°

    Partly cloudy, nice and cool

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Jul 25

    73°Lo 62°

    Heavy thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      9 mph
    more
  • Sat

    Jul 26

    83°Lo 63°

    Warmer with a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      6 mph
    more
  • Sun

    Jul 27

    80°Lo 56°

    Partly sunny with a shower

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      13 mph
    more
  • Mon

    Jul 28

    71°Lo 51°

    Partly sunny and cool

    Poor for home energy
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      12 mph
Next Previous
Hi 71° RealFeel® 70° Precipitation 7%

Day

N

E

S

W

  • NW 12 mph
  • Gusts: 23 mph

Partly sunny and cool

  • Max UV Index: 7 (High)
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 51° RealFeel® 48° Precipitation 10%

Night

N

E

S

W

  • WNW 5 mph
  • Gusts: 8 mph

Clear and cool

  • Max UV Index: N/A
  • Thunderstorms: 7%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2013
High 71° 83° 98° (1983) 69°
Low 51° 62° 52° (1972) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:34 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:29 AM with 13:27 of moolight, then sets at 8:56 PM

Top Story

DeKalb Weather Report

Chicago: Cooler, Less Humid to Close Out Week

July 24, 2014; 4:00 PM ET

The second half of the week looks to be noticeably cooler and less humid in the Chicago area. 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index