• Today

    Nov 27

    23°Lo 6°

    Mostly cloudy and windy

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
    • Wind
      Speed
      16 mph
  • Fri

    Nov 28

    31°Lo 28°

    Mainly cloudy

    Very Good for home energy
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      17°
    • Wind
      Speed
      12 mph
    more
  • Sat

    Nov 29

    43°Lo 38°

    Clouds and sun; not as cold

    Good for home energy
    • Avg
      RealFeel
      32°
    • Hi
      RealFeel
      33°
    • Wind
      Speed
      12 mph
    more
  • Sun

    Nov 30

    44°Lo 17°

    Colder in the afternoon

    Good for home energy
    • Avg
      RealFeel
      16°
    • Hi
      RealFeel
      34°
    • Wind
      Speed
      14 mph
    more
  • Mon

    Dec 1

    24°Lo 15°

    Partly sunny and colder

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      11°
    • Wind
      Speed
      15 mph
    more
Next Previous
Frigid 11° Lo 6° RealFeel® 11° / 8°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 78%
  • Cloud Cover: 79%
  • Dew Point: 3° F
  • Visibility: 10 mi
2 mph

Temperature History - Nov 27

more Historical Weather Data >
  Today Normal Record 11/27/2013
High 23° 39° N/A 24°
Low 22° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:58 AM with 9:26 of sunlight, then sets at 4:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:10 AM with 10:56 of moolight, then sets at 10:06 PM

Crystal Lake Weather Report

Chicago: Chill to Linger into Weekend Following Thanksgiving Day

November 27, 2014; 4:30 AM ET

Cold, winterlike weather will remain across the Chicago area through Thanksgiving Day and the weekend. 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.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index