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Personalized Forecasts

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    My Recent Locations

    • Sat

      Sep 9

      83° /62°
      Periods of rain
      • Stargazing
      • Weather
      • Cloud Cover: 16%
      • Precip: 10%
      • Hours of Precip: 3.5
      More
    • Sun

      Sep 10

      79° /62°
      Partial sunshine
      • Stargazing
      • Weather
      • Cloud Cover: 94%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Mon

      Sep 11

      82° /61°
      Mostly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 99%
      • Precip: 57%
      • Hours of Precip: 2
      More
    • Tue

      Sep 12

      81° /62°F
      Cloudy, a couple of t-storms
      • Stargazing
      • Weather
      • Cloud Cover: 86%
      • Precip: 60%
      • Hours of Precip: 8
    • Wed

      Sep 13

      82° /61°
      A morning t-storm, then rain
      • Stargazing
      • Weather
      • Cloud Cover: 75%
      • Precip: 60%
      • Hours of Precip: 7.5
      More

    Day

    81°Hi RealFeel® 90° Precipitation 75%
    Considerable clouds with a couple of showers and a thunderstorm; humid
    • Winds from the
    • SSW 8 mph
    • Gusts: 16 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 60%
    • Precipitation: 0.33 in
    • Rain: 0.33 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 6 hrs
    • Hours of Rain: 6 hrs

    Night

    62°Lo RealFeel® 60° Precipitation 60%
    Mostly cloudy and humid; spotty showers late
    • Winds from the
    • S 5 mph
    • Gusts: 9 mph
    • Max UV Index: N/A
    • Thunderstorms: 29%
    • Precipitation: 0.2 in
    • Rain: 0.2 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/12/2016
    High 81° 78° 97° (1927) 81°
    Low 62° 56° 37° (1898) 56°

    Sunrise/Sunset

    • Sunrise: 6:32 AM
    • Sunset: 7:10 PM
    • Duration: 12:38 hr

    Moonrise/Moonset

    • Moonrise: 11:35 PM
    • Moonset: 2:26 PM
    • Duration: 14:51 hr
    Astronomy

    Solunar Information for Ottawa, IL

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