• Fri

    May 13

    71°Lo 61°

    Sun, then clouds

    Excellent for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      22 mph
    more
  • Sat

    May 14

    69°Lo 58°

    Overcast

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      3.5
    • Wind
      Gust
      27 mph
    more
  • Sun

    May 15

    75°Lo 56°

    Mostly sunny

    Very Good for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      22 mph
    more
  • Mon

    May 16

    71°Lo 52°

    Mostly sunny

    Excellent for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      18 mph
  • Tue

    May 17

    67°Lo 47°

    Sun and some clouds

    Excellent for running
    • Precip
      16%
    • Hours of Precip
      0
    • Wind
      Gust
      21 mph
    more
Next Previous
Hi 71° RealFeel® 75° Precipitation 0%

Day

N

E

S

W

  • E 7 mph
  • Gusts: 18 mph

Mostly sunny

  • Max UV Index: 8 (Very High)
  • 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 52° RealFeel® 49° Precipitation 1%

Night

N

E

S

W

  • SE 6 mph
  • Gusts: 13 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 - May 16

more Historical Weather Data >
  Today Normal Record 5/16/2015
High 71° 67° N/A 79°
Low 52° 44° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:30 AM with 14:40 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:19 PM with 12:16 of moolight, then sets at 3:35 AM

Crystal Lake Weather Report

Chicago: Temperatures to soar late this week

May 3, 2016; 6:17 PM ET

Temperatures will soar into the 70s by late in the week in the Chicago area. 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.