• Wed

    Dec 31

    19°Lo 10°

    Cold with clouds and sun

    Watch for hair frizz
    • Wind
      Gust
      32 mph
    • Precip
      4%
    • Hours of Precip
      0
  • Thu

    Jan 1

    25°Lo 15°

    Clouds and sun; not as cold

    Watch for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Fri

    Jan 2

    29°Lo 21°

    Sun and areas of high clouds

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      18%
    • Hours of Precip
      5.5
    more
  • Sat

    Jan 3

    26°Lo 12°

    Snow; windy in the afternoon

    Advisory for hair frizz
    • Wind
      Gust
      54 mph
    • Precip
      70%
    • Hours of Precip
      5
    more
  • Sun

    Jan 4

    22°Lo 7°

    Sunny, but very cold

    Unlikely for hair frizz
    • Wind
      Gust
      33 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous
Mainly clear 12° Lo 11° RealFeel® -10° / -11°

N

E

S

W

  • Precipitation: 7%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 62%
  • Cloud Cover: 17%
  • Dew Point: 1° F
  • Visibility: 10 mi
18 mph

Temperature History - Dec 31

more Historical Weather Data >
  Today Normal Record 12/31/2013
High 19° 28° N/A
Low 10° 12° N/A -7°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:09 of sunlight, then sets at 4:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 PM with 14:24 of moolight, then sets at 3:48 AM

Crystal Lake Weather Report

Chicago: Wash of Showers for Post-Holiday Weekend Travel

December 26, 2014; 4:42 PM ET

As holiday travelers head home from the Chicago area, conditions will feel colder with the chance of some showers over the weekend. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.