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    • Tonight

      Feb 21

      44° Lo
      Partly cloudy; fog late
      • Stargazing
      • Weather
      • Cloud Cover: 52%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Wed

      Feb 22

      67° /41°
      Mostly sunny
      • Excellent
      • for stargazing
      • Cloud Cover: 1%
      • Precip: 10%
      • Hours of Precip: 0
      More
    • Thu

      Feb 23

      54° /46°
      Cooler; a little p.m. rain
      • Poor
      • for stargazing
      • Cloud Cover: 98%
      • Precip: 78%
      • Hours of Precip: 10.5
      More
    • Fri

      Feb 24

      66° /30°F
      Variable clouds, a t-storm
      • Poor
      • for stargazing
      • Cloud Cover: 86%
      • Precip: 59%
      • Hours of Precip: 3
    • Sat

      Feb 25

      40° /23°
      Morning flurries; windy
      • Poor
      • for stargazing
      • Cloud Cover: 73%
      • Precip: 11%
      • Hours of Precip: 1
      More
    66°/55° RealFeel® 64°/45°
    A shower or thunderstorm possible
    • 21 mph
    • Precipitation: 55%
    • Rain: 0.08 in
    • Snow: 0 in
    • Humidity: 54%
    • Cloud Cover: 76%
    • Dew Point: 45° F
    • Visibility: 9 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 2/24/2016
    High 66° 38° N/A 36°
    Low 30° 23° N/A 32°

    Sunrise/Sunset

    • Sunrise: 6:37 AM
    • Sunset: 5:37 PM
    • Duration: 11:00 hr

    Moonrise/Moonset

    • Moonrise: 5:22 AM
    • Moonset: 3:47 PM
    • Duration: 10:25 hr
    Astronomy

    Solunar Information for Crystal Lake, IL

    Sun, Feb 26
    New
    Sun, Mar 5
    First
    Sun, Mar 12
    Full
    Mon, Mar 20
    Last

    Fri. Stargazing