• Clear 71°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      76°
    • Wind
      Chill
      71°
    • Wind
      Speed
      8 mph
  • Early AM

    Aug 1

    Lo 62°

    Mainly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      7 mph
    Day Details >
  • Today

    Aug 1

    Hi 85°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      7 mph
    Day Details >
  • Tomorrow

    Aug 2

    Hi 86°

    A strong thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      10 mph
    Day Details >
Next

Thunderstorms, some strong, late tomorrow night through late Sunday night; storms can bring downpours, large hail and damaging winds

8/1 8/1 Now: 12:05am
AM 12-4
  • 12am Mostly clear 68° 0%
  • 1am Mostly clear 67° 0%
  • 2am Mostly clear 65° 0%
  • 3am Mostly clear 64° 0%
  • 4am Mostly clear 63° 0%
AM 11-4
  • 11am Sunny 80° 1%
  • 12pm Sunny 81° 1%
  • 1pm Sunny 82° 1%
  • 2pm Mostly sunny 84° 0%
  • 3pm Mostly sunny 85° 0%
  • 4pm Mostly sunny 84° 0%
PM 5-10
  • 5pm Mostly sunny 84° 0%
  • 6pm Mostly sunny 83° 0%
  • 7pm Mostly sunny 81° 0%
  • 8pm Partly sunny 78° 7%
  • 9pm Partly cloudy 76° 7%
  • 10pm Partly cloudy 73° 6%
Hourly Forecast >
Jul 31, 2015; 4:23 PM ET
Five-day Weather Forecast for Chicago, IL
Chicago, IL Weather Forecast

Inverness Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

August 1, 2015; 12:18 AM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. 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