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    • Wed

      Jul 19

      81° /65°
      Mostly sunny
      • Stargazing
      • Weather
      • Cloud Cover: 12%
      • Precip: 10%
      • Hours of Precip: 0
      More
    • Thu

      Jul 20

      85° /66°F
      A p.m. t-storm in spots
      • Stargazing
      • Weather
      • Cloud Cover: 9%
      • Precip: 10%
      • Hours of Precip: 0.5
    • Fri

      Jul 21

      86° /67°
      Mostly sunny
      • Stargazing
      • Weather
      • Cloud Cover: 31%
      • Precip: 20%
      • Hours of Precip: 0
      More
    • Sat

      Jul 22

      86° /66°
      Cloudy and warm
      • Stargazing
      • Weather
      • Cloud Cover: 75%
      • Precip: 69%
      • Hours of Precip: 5.5
      More
    • Sun

      Jul 23

      82° /66°
      A thunderstorm in the area
      • Stargazing
      • Weather
      • Cloud Cover: 56%
      • Precip: 56%
      • Hours of Precip: 3
      More

    Day

    85°Hi RealFeel® 90° Precipitation 40%
    Mostly sunny and humid; an afternoon shower or thunderstorm in spots
    • WSW 8 mph
    • Gusts: 15 mph
    • Max UV Index: 7 (High)
    • Thunderstorms: 45%
    • 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

    Night

    66°Lo RealFeel® 65° Precipitation 10%
    Clear and humid
    • WSW 7 mph
    • Gusts: 13 mph
    • Max UV Index: N/A
    • Thunderstorms: 8%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 7/20/2016
    High 85° 84° N/A 90°
    Low 66° 64° N/A 67°

    Sunrise/Sunset

    • Sunrise: 5:34 AM
    • Sunset: 8:25 PM
    • Duration: 14:51 hr

    Moonrise/Moonset

    • Moonrise: 2:50 AM
    • Moonset: 5:44 PM
    • Duration: 14:54 hr
    Astronomy

    Solunar Information for Crystal Lake, IL

    Sat, Jul 1
    First
    Sun, Jul 9
    Full
    Sun, Jul 16
    Last
    Sun, Jul 23
    New