• Today

    Aug 1

    82°Lo 56°

    A thunderstorm this afternoon

    Very Good for sailing
    • Wind
      Speed
      3 mph
    • Wind
      Gust
      6 mph
    • Precip
      59%
  • Sat

    Aug 2

    82°Lo 57°

    Partly sunny

    Very Good for sailing
    • Wind
      Speed
      3 mph
    • Wind
      Gust
      6 mph
    • Precip
      25%
    more
  • Sun

    Aug 3

    83°Lo 61°

    Partly sunny

    Very Good for sailing
    • Wind
      Speed
      3 mph
    • Wind
      Gust
      6 mph
    • Precip
      25%
    more
  • Mon

    Aug 4

    82°Lo 61°

    Clouds and sun with a t-storm

    Very Good for sailing
    • Wind
      Speed
      5 mph
    • Wind
      Gust
      7 mph
    • Precip
      56%
    more
  • Tue

    Aug 5

    81°Lo 63°

    Chance of a thunderstorm

    Very Good for sailing
    • Wind
      Speed
      4 mph
    • Wind
      Gust
      8 mph
    • Precip
      30%
    more
Next Previous
Hi 82° RealFeel® 88° Precipitation 59%

Day

N

E

S

W

  • SW 3 mph
  • Gusts: 6 mph

Times of clouds and sun with a shower or thunderstorm around this afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.14 in
  • Rain: 0.14 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 56° RealFeel® 56° Precipitation 40%

Night

N

E

S

W

  • N 1 mph
  • Gusts: 3 mph

A shower or thunderstorm in spots this evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2013
High 82° 80° N/A 74°
Low 56° 60° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:27 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:17 AM with 11:32 of moolight, then sets at 10:49 PM

Top Story

Crystal Lake Weather Report

Chicago: Showers, Thunderstorms to Linger into Next Week

August 1, 2014; 4:57 AM ET

Clouds and the chance for thunderstorms will continue to linger in the Chicago area into the weekend. more >

Windiest Cities in the U.S.

Jan 8, 2013; 9:58 AM ET Chicago may be known as the 'Windy City', but is it really the windiest?

Fri. Sailing Maps

Fri. Wind Maps