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Personalized Forecasts

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    • Fri

      Dec 15

      33° /27°
      Partly sunny
      • Poor
      • for stargazing
      • Cloud Cover: 78%
      • Precip: 7%
      • Hours of Precip: 0
      More
    • Sat

      Dec 16

      49° /34°F
      Turning cloudy and milder
      • Poor
      • for stargazing
      • Cloud Cover: 82%
      • Precip: 19%
      • Hours of Precip: 0
    • Sun

      Dec 17

      44° /30°
      Rather cloudy with flurries
      • Poor
      • for stargazing
      • Cloud Cover: 94%
      • Precip: 55%
      • Hours of Precip: 3
      More
    • Mon

      Dec 18

      42° /24°
      A chance for snow or flurries
      • Good
      • for stargazing
      • Cloud Cover: 42%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Tue

      Dec 19

      37° /16°
      Mostly sunny
      • Fair
      • for stargazing
      • Cloud Cover: 76%
      • Precip: 25%
      • Hours of Precip: 0
      More

    Day

    49°Hi RealFeel® 42° Precipitation 15%
    Milder; sun and areas of high clouds in the morning, then mostly cloudy in the afternoon
    • Winds from the
    • SSW 14 mph
    • Gusts: 22 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    34°Lo RealFeel® 23° Precipitation 19%
    Mostly cloudy
    • Winds from the
    • W 8 mph
    • Gusts: 18 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/16/2016
    High 49° 35° 58° (1918) 24°
    Low 34° 19° -17° (1932) 16°

    Sunrise/Sunset

    • Sunrise: 7:15 AM
    • Sunset: 4:27 PM
    • Duration: 9:12 hr

    Moonrise/Moonset

    • Moonrise: 5:32 AM
    • Moonset: 3:45 PM
    • Duration: 10:13 hr
    Astronomy

    Solunar Information for Ottawa, IL

    Sun, Dec 10
    Last
    Mon, Dec 18
    New
    Tue, Dec 26
    First
    Tue, Jan 2
    Full