• Thu

    Aug 18

    78°Lo 61°

    Mainly cloudy

    Fishing Weather
    • Precip
      25%
    • Cloud
      Cover
      69%
    • Wind
      Speed
      4 mph
    more
  • Fri

    Aug 19

    80°Lo 64°

    Sun and clouds

    Fishing Weather
    • Precip
      25%
    • Cloud
      Cover
      55%
    • Wind
      Speed
      5 mph
    more
  • Sat

    Aug 20

    84°Lo 62°

    Cloudy

    Fishing Weather
    • Precip
      25%
    • Cloud
      Cover
      99%
    • Wind
      Speed
      9 mph
    more
  • Sun

    Aug 21

    78°Lo 54°

    Mostly sunny

    Fishing Weather
    • Precip
      16%
    • Cloud
      Cover
      22%
    • Wind
      Speed
      4 mph
  • Mon

    Aug 22

    77°Lo 56°

    Mostly sunny

    Fishing Weather
    • Precip
      15%
    • Cloud
      Cover
      15%
    • Wind
      Speed
      8 mph
    more
Next Previous
Hi 78° RealFeel® 81° Precipitation 16%

Day

N

E

S

W

  • N 4 mph
  • Gusts: 15 mph

Mostly sunny

  • Max UV Index: 7 (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 54° RealFeel® 51° Precipitation 15%

Night

N

E

S

W

  • NNE 8 mph
  • Gusts: 17 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 21

more Historical Weather Data >
  Today Normal Record 8/21/2015
High 78° 82° N/A 84°
Low 54° 63° N/A 54°

Solunar Information for Crystal Lake, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:36 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:49 PM with 13:08 of moolight, then sets at 10:57 AM

Tue, Jul 26
Last
Tue, Aug 2
New
Wed, Aug 10
First
Thu, Aug 18
Full

Crystal Lake Weather Report

By the numbers: Recapping the week's stifling central US heat

July 24, 2016; 8:33 AM ET

Stifling heat has been baking the central United States but will finally ease across northern areas this weekend. more >

Trout Tactics

Apr 4, 2012; 5:00 AM ET We spend a day with world-renowned fly fisherman Joe Humphreys, who hosted a nationally broadcast fly fishing show on ESPN, and taught his craft for over 40 years. Some of his better-known pupils include former President Jimmy Carter and basketball coach Bobby Knight. Violeta Yas reports.