, °F

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    • Early AM

      Sep 26

      53° Lo
      A shower possible
      • Stargazing
      • Weather
      • Cloud Cover: 93%
      • Precip: 52%
      • Hours of Precip: 3
      More
    • Today

      Sep 26

      65° /45°F
      Breezy with clouds, then sun
      • Excellent
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 14%
      • Hours of Precip: 0
    • Tue

      Sep 27

      63° /47°
      Partly sunny and breezy
      • Poor
      • for stargazing
      • Cloud Cover: 78%
      • Precip: 40%
      • Hours of Precip: 1
      More
    • Wed

      Sep 28

      62° /51°
      A morning shower in spots
      • Excellent
      • for stargazing
      • Cloud Cover: 8%
      • Precip: 0%
      • Hours of Precip: 0.5
      More
    • Thu

      Sep 29

      68° /52°
      Sunny much of the time
      • Good
      • for stargazing
      • Cloud Cover: 46%
      • Precip: 5%
      • Hours of Precip: 0
      More
    Monday
    12pm
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    7pm
    Forecast Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Clear
    Temp (°F) 62° 63° 64° 65° 64° 63° 61° 59°
    RealFeel® 61° 62° 63° 63° 60° 59° 56° 54°
    Wind (mph) 17 W 18 W 18 W 18 W 18 W 16 W 15 W 13 W
    precip
    12pm
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    Rain
    0%
    0%
    1%
    1%
    1%
    1%
    1%
    1%
    Snow
    0%
    0%
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    0%
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    Ice
    0%
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    SKY
    12pm
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    7pm
    UV Index 4 4 4 3 2 1 0 0
    Cloud Cover 25% 25% 25% 25% 25% 25% 25% 25%
    Humidity 56% 51% 48% 47% 47% 47% 50% 52%
    Dew Point 46° 45° 44° 44° 43° 42° 42° 41°
    Temp °F
    12pm
    1pm
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    70° 65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 65° 71° N/A 74°
    Low 45° 50° N/A 56°

    Sunrise/Sunset

    • Sunrise: 6:46 AM
    • Sunset: 6:42 PM
    • Duration: 11:56 hr

    Moonrise/Moonset

    • Moonrise: 2:20 AM
    • Moonset: 4:34 PM
    • Duration: 14:14 hr
    Astronomy

    Solunar Information for Crystal Lake, IL

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Crystal Lake Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 26, 2016; 12:03 AM ET

    Gusty winds will accompany a push of chilly air across the Great Lakes from Sunday night through Tuesday. More >

    Mon. Stargazing