• Today

    Feb 8

    30°Lo 18°

    Colder with a little snow

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      18°
    • Wind
      Speed
      13 mph
  • Tue

    Feb 9

    22°Lo 5°

    A bit of snow; windy, colder

    Very Good for home energy
    • Avg
      RealFeel
      -5°
    • Hi
      RealFeel
    • Wind
      Speed
      16 mph
    more
  • Wed

    Feb 10

    15°Lo 5°

    Partly sunny

    Excellent for home energy
    • Avg
      RealFeel
      -2°
    • Hi
      RealFeel
      -2°
    • Wind
      Speed
      14 mph
    more
  • Thu

    Feb 11

    20°Lo 8°

    Mostly sunny and frigid

    Very Good for home energy
    • Avg
      RealFeel
      10°
    • Hi
      RealFeel
      20°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Feb 12

    21°Lo 1°

    A bit of snow in the morning

    Very Good for home energy
    • Avg
      RealFeel
      -3°
    • Hi
      RealFeel
      10°
    • Wind
      Speed
      10 mph
    more
Next Previous
A bit of snow or flurries 30° Lo 28° RealFeel® 17° / 11°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0 in
  • Snow: 0.2 in
  • Humidity: 73%
  • Cloud Cover: 96%
  • Dew Point: 21° F
  • Visibility: 8 mi
14 mph

Temperature History - Feb 8

more Historical Weather Data >
  Today Normal Record 2/8/2015
High 30° 30° N/A 34°
Low 18° 12° N/A 20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:59 AM with 10:18 of sunlight, then sets at 5:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:47 AM with 10:55 of moolight, then sets at 5:42 PM

Crystal Lake Weather Report

Chicago: Cold air to blast region through weekend

February 8, 2016; 3:24 PM ET

Cold air will grip the Chicago area into the weekend with temperatures up to 15 degrees Fahrenheit below average for this time of year. more >

Saving Energy Can Help Save the Planet From Climate Change

Sep 6, 2012; 5:00 AM ET Even though the climate may be changing, there are still ways to help reduce greenhouse gases. Valerie Smock has more on how to do it.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index