• Today

    Aug 28

    76°Lo 63°

    Some sun, then clouds

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      2
    • Wind
      Gust
      10 mph
    more
  • Sat

    Aug 29

    75°Lo 63°

    Rather cloudy with showers

    Fair for running
    • Precip
      92%
    • Hours of Precip
      5.5
    • Wind
      Gust
      13 mph
    more
  • Sun

    Aug 30

    82°Lo 63°

    Humid with variable clouds

    Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Mon

    Aug 31

    85°Lo 65°

    Sunny, very warm and humid

    Very Good for running
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
  • Tue

    Sep 1

    87°Lo 66°

    Mostly sunny and very warm

    Very Good for running
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
Next Previous
Bright sunshine 85° Lo 75° RealFeel® 92° / 75°

N

E

S

W

  • Precipitation: 7%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 59%
  • Cloud Cover: 0%
  • Dew Point: 65° F
  • Visibility: 10 mi
7 mph

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 85° 78° N/A 82°
Low 65° 55° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 13:12 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:42 PM with 13:02 of moolight, then sets at 9:44 AM

Crystal Lake Weather Report

Chicago: Stray Shower May Interrupt Otherwise Ideal Weekend Conditions

August 28, 2015; 8:08 AM ET

Chicago is in store for near-ideal weekend conditions after a brief shower hits the area on Saturday. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.