• Mon

    Jul 6

    85°Lo 68°

    Showers and a heavier t-storm

    Emergency for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      65%
    • Hours of Precip
      8
    more
  • Tue

    Jul 7

    81°Lo 63°

    Mostly cloudy and humid

    Warning for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Wed

    Jul 8

    83°Lo 63°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      9%
    • Hours of Precip
      0
  • Thu

    Jul 9

    78°Lo 62°

    A strong afternoon t-storm

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      55%
    • Hours of Precip
      1
    more
  • Fri

    Jul 10

    76°Lo 68°

    Some sun, a t-storm possible

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      30%
    • Hours of Precip
      1.5
    more
Next Previous
Mostly sunny 83° Lo 80° RealFeel® 87° / 82°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 44%
  • Cloud Cover: 18%
  • Dew Point: 58° F
  • Visibility: 10 mi
7 mph

Temperature History - Jul 8

more Historical Weather Data >
  Today Normal Record 7/8/2014
High 83° 82° N/A 77°
Low 63° 60° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:25 AM with 15:07 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:08 AM with 12:54 of moolight, then sets at 1:02 PM

Crystal Lake Weather Report

Chicago: Brief Cooldown to Precede Sunny Holiday Weekend

July 1, 2015; 6:44 PM ET

The Chicago area will experience a drop in temperatures into late week before a mostly sunny Independence Day unfolds. 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.