• Today

    Feb 14

    20°Lo 18°

    Very cold with snow

    At Risk weather for colds
    • Avg
      Temp
      19°
    • Avg
      RealFeel
    • Hi
      RealFeel
    more
  • Mon

    Feb 15

    33°Lo 24°

    Mostly cloudy and not as cold

    Neutral weather for colds
    • Avg
      Temp
      29°
    • Avg
      RealFeel
      27°
    • Hi
      RealFeel
      29°
    more
  • Tue

    Feb 16

    35°Lo 21°

    Cloudy with a bit of snow

    Neutral weather for colds
    • Avg
      Temp
      28°
    • Avg
      RealFeel
      25°
    • Hi
      RealFeel
      34°
  • Wed

    Feb 17

    29°Lo 18°

    An a.m. flurry; mostly cloudy

    Neutral weather for colds
    • Avg
      Temp
      24°
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      28°
    more
  • Thu

    Feb 18

    39°Lo 35°

    Turning cloudy

    Beneficial weather for colds
    • Avg
      Temp
      37°
    • Avg
      RealFeel
      23°
    • Hi
      RealFeel
      26°
    more
Next Previous
Partly to mostly cloudy 30° Lo 28° RealFeel® 25° / 21°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 87%
  • Cloud Cover: 81%
  • Dew Point: 26° F
  • Visibility: 10 mi
7 mph

Temperature History - Feb 16

more Historical Weather Data >
  Today Normal Record 2/16/2015
High 35° 32° N/A 17°
Low 21° 14° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 10:38 of sunlight, then sets at 5:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:03 PM with 14:46 of moolight, then sets at 2:49 AM

Crystal Lake Weather Report

Chicago: Temperatures to climb into midweek

February 14, 2016; 12:52 PM ET

Temperatures will be on the rebound across the Chicago area through midweek. more >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.

Tue. Cold & Flu

Tue. UV Index