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    • Early AM

      Sep 25

      62° Lo
      Cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 73%
      • Precip: 10%
      • Hours of Precip: 0
      More
    • Today

      Sep 25

      81° /51°F
      Rain and a thunderstorm
      • Poor
      • for stargazing
      • Cloud Cover: 97%
      • Precip: 57%
      • Hours of Precip: 3.5
    • Mon

      Sep 26

      64° /46°
      Clouds breaking and breezy
      • Excellent
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 14%
      • Hours of Precip: 0
      More
    • Tue

      Sep 27

      63° /48°
      Partly sunny and breezy
      • Fair
      • for stargazing
      • Cloud Cover: 45%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Wed

      Sep 28

      64° /47°
      A morning shower
      • Excellent
      • for stargazing
      • Cloud Cover: 10%
      • Precip: 1%
      • Hours of Precip: 0.5
      More
    Sunday
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    Forecast Cloudy T-storms T-storms T-storms Cloudy T-storms Cloudy Cloudy
    Temp (°F) 80° 76° 75° 71° 68° 67° 66° 63°
    RealFeel® 81° 74° 71° 66° 65° 59° 62° 59°
    Wind (mph) 12 S 10 SSW 12 SSW 13 SW 16 WSW 17 W 21 W 16 W
    precip
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    Rain
    49%
    65%
    65%
    65%
    43%
    51%
    47%
    33%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    UV Index 2 1 0 0 0 0 0 0
    Cloud Cover 90% 91% 93% 96% 98% 99% 100% 99%
    Humidity 66% 72% 78% 82% 87% 91% 91% 95%
    Dew Point 67° 67° 67° 66° 64° 64° 63° 62°
    Temp °F
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    85° 80° 75° 70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 81° 71° N/A 70°
    Low 51° 50° N/A 58°

    Sunrise/Sunset

    • Sunrise: 6:45 AM
    • Sunset: 6:44 PM
    • Duration: 11:59 hr

    Moonrise/Moonset

    • Moonrise: 1:19 AM
    • Moonset: 3:55 PM
    • Duration: 14:36 hr
    Astronomy

    Solunar Information for Crystal Lake, IL

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

    Sun. Stargazing