• Sun

    Jan 4

    21°Lo 16°

    Sunshine, but very cold

    Hair Frizz Weather
    • Wind
      Gust
      31 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Mon

    Jan 5

    35°Lo 24°

    Warmer with plenty of clouds

    Hair Frizz Weather
    • Wind
      Gust
      14 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Tue

    Jan 6

    36°Lo 24°

    Considerable clouds

    Hair Frizz Weather
    • Wind
      Gust
      13 mph
    • Precip
      25%
    • Hours of Precip
      0
  • Wed

    Jan 7

    35°Lo 23°

    Considerable cloudiness

    Hair Frizz Weather
    • Wind
      Gust
      13 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Thu

    Jan 8

    35°Lo 22°

    Clouds yielding to sun

    Hair Frizz Weather
    • Wind
      Gust
      10 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
Hi 36° RealFeel® 32° Precipitation 25%

Day

N

E

S

W

  • NE 7 mph
  • Gusts: 13 mph

Considerable clouds

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 24° RealFeel® 21° Precipitation 25%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 7 mph

Considerable clouds

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jan 6

more Historical Weather Data >
  Today Normal Record 1/6/2014
High 36° 27° N/A -8°
Low 24° 11° N/A -18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:14 of sunlight, then sets at 4:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:28 PM with 14:04 of moolight, then sets at 8:32 AM

Crystal Lake Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 20, 2014; 4:16 AM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. 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.