• Today

    Jan 29

    38°Lo 15°

    Cloudy and breezy

    Good for home energy
    • Avg
      RealFeel
      14°
    • Hi
      RealFeel
      28°
    • Wind
      Speed
      15 mph
    more
  • Fri

    Jan 30

    24°Lo 16°

    Partly sunny

    Very Good for home energy
    • Avg
      RealFeel
      14°
    • Hi
      RealFeel
      21°
    • Wind
      Speed
      8 mph
    more
  • Sat

    Jan 31

    35°Lo 18°

    Not as cold

    Good for home energy
    • Avg
      RealFeel
      15°
    • Hi
      RealFeel
      29°
    • Wind
      Speed
      9 mph
  • Sun

    Feb 1

    22°Lo 7°

    Cloudy, a bit of snow; colder

    Excellent for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
    • Wind
      Speed
      14 mph
    more
  • Mon

    Feb 2

    18°Lo 11°

    Mostly sunny and very cold

    Excellent for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      10°
    • Wind
      Speed
      10 mph
    more
Next Previous
Cloudy 27° Lo 24° RealFeel® 19° / 10°

N

E

S

W

  • Precipitation: 17%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 79%
  • Cloud Cover: 99%
  • Dew Point: 20° F
  • Visibility: 10 mi
10 mph

Temperature History - Jan 31

more Historical Weather Data >
  Today Normal Record 1/31/2014
High 35° 31° 56° (2012) 26°
Low 18° 16° -6° (2004) 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:07 AM with 9:58 of sunlight, then sets at 5:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:29 PM with 14:45 of moolight, then sets at 5:14 AM

Grayslake Weather Report

Chicago: Weekend Storm May Brush Area With Snow

January 29, 2015; 12:53 PM ET

A storm brewing in the Southwest is expected to plow into the Plains and Midwest over the weekend and pass rather close to Chicagoland. 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.

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index