• Today

    Feb 27

    14°Lo -5°

    Sunshine and bitterly cold

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      10°
    • Wind
      Speed
      7 mph
  • Sat

    Feb 28

    19°Lo 12°

    Mostly sunny and frigid

    Very Good for home energy
    • Avg
      RealFeel
      11°
    • Hi
      RealFeel
      16°
    • Wind
      Speed
      7 mph
    more
  • Sun

    Mar 1

    29°Lo 10°

    Cold with periods of snow

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      22°
    • Wind
      Speed
      7 mph
    more
  • Mon

    Mar 2

    28°Lo 22°

    Turning cloudy and cold

    Good for home energy
    • Avg
      RealFeel
      24°
    • Hi
      RealFeel
      37°
    • Wind
      Speed
      6 mph
    more
  • Tue

    Mar 3

    37°Lo 18°

    Chilly with a wintry mix

    Good for home energy
    • Avg
      RealFeel
      14°
    • Hi
      RealFeel
      29°
    • Wind
      Speed
      10 mph
    more
Next Previous
Frigid 11° Lo -3° RealFeel® 8° / -7°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 65%
  • Cloud Cover: 10%
  • Dew Point: -6° F
  • Visibility: 10 mi
7 mph

Temperature History - Feb 27

more Historical Weather Data >
  Today Normal Record 2/27/2014
High 14° 38° N/A 15°
Low -5° 22° N/A -9°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 11:08 of sunlight, then sets at 5:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:26 PM with 14:46 of moolight, then sets at 3:12 AM

Grayslake Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

February 27, 2015; 6:24 AM ET

The Chicago area will continue to endure a cold air into late in the weekend as the next round of snow could hit the region on Sunday. 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.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index