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Personalized Forecasts

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    My Recent Locations

    • Early AM

      Sep 21

      71° Lo
      Partly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 44%
      • Precip: 25%
      • Hours of Precip: 0.5
      More
    • Today

      Sep 21

      92° /71°
      Mostly sunny, hot and humid
      • Excellent
      • for stargazing
      • Cloud Cover: 14%
      • Precip: 4%
      • Hours of Precip: 0
      More
    • Fri

      Sep 22

      92° /69°F
      Mostly sunny, hot and humid
      • Excellent
      • for stargazing
      • Cloud Cover: 1%
      • Precip: 6%
      • Hours of Precip: 0
    • Sat

      Sep 23

      90° /68°
      Mostly sunny, hot and humid
      • Excellent
      • for stargazing
      • Cloud Cover: 0%
      • Precip: 8%
      • Hours of Precip: 0
      More
    • Sun

      Sep 24

      89° /65°
      Sunny and very warm
      • Excellent
      • for stargazing
      • Cloud Cover: 1%
      • Precip: 12%
      • Hours of Precip: 0
      More
    81°/75° RealFeel® 83°/76°
    Clear
    • Winds from the SSE
    • 5 mph
    • Precipitation: 6%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 72%
    • Cloud Cover: 2%
    • Dew Point: 68° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/22/2016
    High 92° 72° N/A 82°
    Low 69° 51° N/A 64°

    Sunrise/Sunset

    • Sunrise: 6:38 AM
    • Sunset: 6:51 PM
    • Duration: 12:13 hr

    Moonrise/Moonset

    • Moonrise: 7:58 AM
    • Moonset: 7:56 PM
    • Duration: 11:58 hr
    Astronomy

    Solunar Information for Prospect Heights, IL

    Thu, Sep 28
    First
    Thu, Oct 5
    Full
    Thu, Oct 12
    Last
    Thu, Oct 19
    New

    Fri. Stargazing