• Sunny 70°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      65°
    • Wind
      Chill
      70°
    • Wind
      Speed
      6 mph
  • Tonight

    Jul 24

    Lo 56°

    Partly cloudy and pleasant

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      7 mph
    Day Details >
  • Tomorrow

    Jul 25

    Hi 77°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      8 mph
    Day Details >
  • Saturday

    Jul 26

    Hi 87°

    Warmer with a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      6 mph
    Day Details >
Next

Thunderstorms in the area tomorrow morning through late Saturday night; storms can be strong, perhaps severe

7/24 7/25 Now: 7:08pm
PM 7-11
  • 7pm Mostly sunny 70° 0%
  • 8pm Sunny 68° 0%
  • 9pm Clear 66° 0%
  • 10pm Clear 63° 0%
  • 11pm Clear 62° 0%
AM 6-11
  • 6am Partly sunny 59° 0%
  • 7am Partly sunny 62° 2%
  • 8am Mostly cloudy 65° 47%
  • 9am Thunderstorms 67° 51%
  • 10am Mostly cloudy 71° 47%
  • 11am Mostly cloudy 73° 47%
PM 12-5
  • 12pm Thunderstorms 72° 51%
  • 1pm Mostly cloudy 73° 47%
  • 2pm Mostly cloudy 75° 47%
  • 3pm Thunderstorms 74° 51%
  • 4pm Mostly cloudy 75° 47%
  • 5pm Mostly cloudy 75° 44%
Hourly Forecast >

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Prospect Heights 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 >

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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.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index