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Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Aug 19

      82° /62°F
      Partly sunny
      • Excellent
      • for stargazing
      • Cloud Cover: 2%
      • Precip: 3%
      • Hours of Precip: 0
    • Sun

      Aug 20

      88° /68°
      Mostly sunny and humid
      • Fair
      • for stargazing
      • Cloud Cover: 45%
      • Precip: 45%
      • Hours of Precip: 1
      More
    • Mon

      Aug 21

      86° /70°
      Partly sunny, warm and muggy
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 61%
      • Hours of Precip: 1
      More
    • Tue

      Aug 22

      79° /55°
      A couple of thunderstorms
      • Excellent
      • for stargazing
      • Cloud Cover: 7%
      • Precip: 5%
      • Hours of Precip: 3
      More
    • Wed

      Aug 23

      76° /54°
      Mostly sunny and nice
      • Excellent
      • for stargazing
      • Cloud Cover: 4%
      • Precip: 7%
      • Hours of Precip: 0
      More
    75°/66° RealFeel® 73°/64°
    Clear
    • Winds from the ESE
    • 5 mph
    • Precipitation: 1%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 77%
    • Cloud Cover: 1%
    • Dew Point: 61° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/19/2016
    High 82° 83° 102° (1936) 84°
    Low 62° 62° 42° (1915) 66°

    Sunrise/Sunset

    • Sunrise: 6:08 AM
    • Sunset: 7:49 PM
    • Duration: 13:41 hr

    Moonrise/Moonset

    • Moonrise: 3:39 AM
    • Moonset: 6:26 PM
    • Duration: 14:47 hr
    Astronomy

    Solunar Information for Ottawa, IL

    Mon, Aug 21
    New
    Tue, Aug 29
    First
    Wed, Sep 6
    Full
    Wed, Sep 13
    Last

    Sat. Stargazing