• Friday

    Apr 3

    48°Lo 29°

    Mostly cloudy and colder

    Fair for home energy
    • Avg
      RealFeel
      33°
    • Hi
      RealFeel
      45°
    • Wind
      Speed
      12 mph
    more
  • Saturday

    Apr 4

    52°Lo 36°

    Mostly sunny

    Fair for home energy
    • Avg
      RealFeel
      38°
    • Hi
      RealFeel
      49°
    • Wind
      Speed
      15 mph
    more
  • Sunday

    Apr 5

    57°Lo 37°

    Mostly sunny

    Fair for home energy
    • Avg
      RealFeel
      43°
    • Hi
      RealFeel
      55°
    • Wind
      Speed
      17 mph
    more
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Grayslake Weather Report

Chicago: Cool, Dry After Midweek Warmth

March 30, 2015; 10:48 AM ET

After mild conditions bring on a thunderstorm threat at midweek, cooler air will infiltrate 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.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index