• Tonight

    Aug 29

    Lo 66°

    A t-storm early this evening

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      6 mph
    more
  • Sun

    Aug 30

    79°Lo 68°

    Increasing amounts of sun

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      7 mph
    more
  • Mon

    Aug 31

    85°Lo 72°

    Sunny, warm and humid

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      8 mph
    more
  • Tue

    Sep 1

    87°Lo 73°

    Mostly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      9 mph
  • Wed

    Sep 2

    87°Lo 71°

    Partly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      8 mph
    more
Next Previous
Hi 87° RealFeel® 91° Precipitation 19%

Day

N

E

S

W

  • SSW 9 mph
  • Gusts: 13 mph

Mostly sunny and very warm

  • Max UV Index: 6 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 73° RealFeel® 69° Precipitation 60%

Night

N

E

S

W

  • SSW 10 mph
  • Gusts: 16 mph

Warm; a couple of evening thunderstorms around followed by a couple of showers late

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 87° 80° 101° (1953) 85°
Low 73° 63° 45° (1949) 74°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 13:09 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:19 PM with 13:35 of moolight, then sets at 10:54 AM

Chicago Weather Report

Chicago: Heat, Humidity to Build Through Week

August 29, 2015; 7:26 PM ET

A turn to warmer conditions is in store for the Chicago area heading into the new 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.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index