• Tue

    Aug 18

    75°Lo 62°

    Clouds giving way to some sun

    Running Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      16 mph
    more
  • Wed

    Aug 19

    74°Lo 56°

    Times of clouds and sun

    Running Weather
    • Precip
      20%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
  • Thu

    Aug 20

    71°Lo 56°

    Partly sunny

    Running Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      23 mph
    more
  • Fri

    Aug 21

    71°Lo 59°

    Partly sunny

    Running Weather
    • Precip
      20%
    • Hours of Precip
      0
    • Wind
      Gust
      16 mph
    more
  • Sat

    Aug 22

    72°Lo 65°

    Times of clouds and sun

    Running Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
Next Previous
Hi 74° RealFeel® 79° Precipitation 20%

Day

N

E

S

W

  • WNW 4 mph
  • Gusts: 13 mph

Intervals of clouds and sunshine

  • Max UV Index: 5 (Moderate)
  • 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 56° RealFeel® 49° Precipitation 20%

Night

N

E

S

W

  • NE 14 mph
  • Gusts: 23 mph

Partly cloudy

  • 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 - Aug 19

more Historical Weather Data >
  Today Normal Record 8/19/2014
High 74° 80° N/A 82°
Low 56° 58° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:44 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:49 AM with 11:24 of moolight, then sets at 10:13 PM

Crystal Lake Weather Report

Chicago: Pleasant Weather Conditions Into Late Week

July 29, 2015; 12:45 AM ET

The Chicago area will have pleasant weather conditions heading into the weekend. 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.