• Today

    Apr 17

    58°Lo 39°

    Milder with increasing clouds

    Very Good for running
    • Precip
      40%
    • Hours of Precip
      0.5
    • Wind
      Gust
      28 mph
    more
  • Fri

    Apr 18

    55°Lo 33°

    Clouds giving way to some sun

    Excellent for running
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Sat

    Apr 19

    67°Lo 46°

    Partly sunny

    Excellent for running
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      21 mph
    more
  • Sun

    Apr 20

    70°Lo 51°

    Mostly cloudy with a shower

    Very Good for running
    • Precip
      55%
    • Hours of Precip
      3.5
    • Wind
      Gust
      18 mph
    more
  • Mon

    Apr 21

    68°Lo 55°

    Mostly cloudy, showers around

    Good for running
    • Precip
      70%
    • Hours of Precip
      3
    • Wind
      Gust
      9 mph
Next Previous
Partly cloudy 61° Lo 57° RealFeel® 58° / 55°

N

E

S

W

  • Precipitation: 24%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 60%
  • Cloud Cover: 82%
  • Dew Point: 45° F
  • Visibility: 10 mi
5 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 68° 59° N/A 48°
Low 55° 37° N/A 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:38 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:13 AM with 10:15 of moolight, then sets at 11:28 AM

Top Story

Crystal Lake Weather Report

Chicago: Chilly Weather to Return for the Weekend

April 17, 2014; 3:33 AM ET

While the city warmed up a bit at midweek, chilly weather will return for Friday. 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.