, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Fri

      Dec 15

      32° /27°
      Partly sunny
      • Poor
      • for stargazing
      • Cloud Cover: 67%
      • Precip: 6%
      • Hours of Precip: 0
      More
    • Sat

      Dec 16

      46° /31°
      Turning cloudy and milder
      • Poor
      • for stargazing
      • Cloud Cover: 64%
      • Precip: 17%
      • Hours of Precip: 0
      More
    • Sun

      Dec 17

      44° /30°F
      Rather cloudy with flurries
      • Poor
      • for stargazing
      • Cloud Cover: 94%
      • Precip: 55%
      • Hours of Precip: 3
    • 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
    37°/34° RealFeel® 28°/25°
    A chance of sleet or freezing rain
    • Winds from the WSW
    • 10 mph
    • Precipitation: 55%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 73%
    • Cloud Cover: 93%
    • Dew Point: 28° F
    • Visibility: 9 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/17/2016
    High 44° 35° 62° (1984) 22°
    Low 30° 19° -12° (1932) -2°

    Sunrise/Sunset

    • Sunrise: 7:16 AM
    • Sunset: 4:27 PM
    • Duration: 9:11 hr

    Moonrise/Moonset

    • Moonrise: 6:27 AM
    • Moonset: 4:25 PM
    • Duration: 9:58 hr
    Astronomy

    Solunar Information for Ottawa, IL

    Mon, Dec 18
    New
    Tue, Dec 26
    First
    Tue, Jan 2
    Full
    Mon, Jan 8
    Last