• Cloudy 74°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      74°
    • Wind
      Chill
      74°
    • Wind
      Speed
      9 mph
  • Today

    Sep 20

    Hi 76°

    Showers and a heavier t-storm

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      10 mph
    Day Details >
  • Tomorrow

    Sep 21

    Hi 63°

    Clouds breaking and cooler

    Poor for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      60°
    • Wind
      Speed
      12 mph
    Day Details >
  • Monday

    Sep 22

    Hi 66°

    Sunshine and patchy clouds

    Poor for home energy
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      4 mph
    Day Details >
Next

A thunderstorm early this evening

9/20 9/21 Now: 5:09pm
PM 5-9
  • 5pm Thunderstorms 75° 51%
  • 6pm Intermittent clouds 75° 47%
  • 7pm Intermittent clouds 74° 43%
  • 8pm Intermittent clouds 71° 47%
  • 9pm Mostly cloudy w/ t-storms 70° 51%
AM 4-9
  • 4am Mostly cloudy 63° 8%
  • 5am Mostly cloudy 61° 8%
  • 6am Mostly cloudy 60° 8%
  • 7am Mostly cloudy 59° 8%
  • 8am Mostly cloudy 58° 14%
  • 9am Mostly cloudy 59° 14%
AM 10-3
  • 10am Cloudy 60° 18%
  • 11am Cloudy 60° 47%
  • 12pm Showers 60° 51%
  • 1pm Cloudy 61° 47%
  • 2pm Partly sunny 62° 47%
  • 3pm Partly sunny w/ showers 63° 51%
Hourly Forecast >
Sep 20, 2014; 11:33 AM ET
Thunderstorms in the area late this morning through this evening; storms can bring damaging winds
Chicago, IL Weather Forecast

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Top Story

Buffalo Grove Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 4:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. more >

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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.

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index