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    • Sun

      Dec 25

      23° /12°
      Cold with plenty of clouds
      • Poor
      • for stargazing
      • Cloud Cover: 100%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Mon

      Dec 26

      32° /22°
      Cloudy and warmer
      • Stargazing
      • Weather
      • Cloud Cover: 99%
      • Precip: 54%
      • Hours of Precip: 1.5
      More
    • Tue

      Dec 27

      36° /23°F
      Morning icy mix; a wintry mix
      • Stargazing
      • Weather
      • Cloud Cover: 77%
      • Precip: 25%
      • Hours of Precip: 5.5
    • Wed

      Dec 28

      37° /17°
      Sun and some clouds
      • Stargazing
      • Weather
      • Cloud Cover: 31%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Thu

      Dec 29

      31° /9°
      Mostly sunny
      • Stargazing
      • Weather
      • Cloud Cover: 71%
      • Precip: 25%
      • Hours of Precip: 0
      More

    Day

    36°Hi RealFeel® 30° Precipitation 76%
    Periods of sleet and freezing rain in the morning; a mix of snow, ice and rain in the afternoon
    • SSW 8 mph
    • Gusts: 16 mph
    • Max UV Index: 0 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0.49 in
    • Rain: 0.13 in
    • Snow: 1.7 in
    • Ice: 0.14 in
    • Hours of Precipitation: 5.5 hrs
    • Hours of Rain: 3 hrs

    Night

    23°Lo RealFeel® 13° Precipitation 25%
    Mostly cloudy
    • WSW 10 mph
    • Gusts: 16 mph
    • 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

    more Historical Weather Data >
      Today Normal Record 12/27/2015
    High 36° 32° N/A 39°
    Low 23° 18° N/A 34°

    Sunrise/Sunset

    • Sunrise: 7:22 AM
    • Sunset: 4:28 PM
    • Duration: 9:06 hr

    Moonrise/Moonset

    • Moonrise: 5:38 AM
    • Moonset: 3:38 PM
    • Duration: 10:00 hr
    Astronomy

    Solunar Information for Crystal Lake, IL

    Wed, Dec 14
    Full
    Wed, Dec 21
    Last
    Thu, Dec 29
    New
    Thu, Jan 5
    First