• Tonight

    Aug 27

    Lo 60°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      5 mph
  • Thu

    Aug 28

    77°Lo 66°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Aug 29

    85°Lo 69°

    Variably cloudy, a t-storm

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      8 mph
    more
  • Sat

    Aug 30

    80°Lo 63°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      7 mph
    more
  • Sun

    Aug 31

    82°Lo 69°

    Clouds and sun with a shower

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      5 mph
    more
Next Previous
Hi 79° RealFeel® 82° Precipitation 25%

Day

N

E

S

W

  • NNE 5 mph
  • Gusts: 12 mph

More clouds than sun

  • Max UV Index: 6 (High)
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 60° RealFeel® 58° Precipitation 50%

Night

N

E

S

W

  • NE 5 mph
  • Gusts: 11 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2013
High 79° 81° N/A 96°
Low 60° 62° N/A 77°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:23 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:12 AM with 12:11 of moolight, then sets at 8:23 PM

Top Story

Dundee Weather Report

Thunderstorms Make a Return to Chicago

August 27, 2014; 1:16 PM ET

Thunderstorms and showers will persist in the Chicago area throughout the week and into the upcoming weekend. 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.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index