NWS Forecast for: Ottawa IL
Issued by: National Weather Service Chicago, IL
Last Update: 5:17 am CDT Aug 20, 2018
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  • Today

    Today: Occasional showers and thunderstorms, mainly after 10am.  High near 81. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms



    High: 81 °F

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a slight chance of showers.  Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph becoming west after midnight.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely then
    Chance
    Showers

    Low: 66 °F

  • Tuesday

    Tuesday: Scattered showers and thunderstorms before 1pm, then a slight chance of showers.  Mostly cloudy, with a high near 77. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Scattered
    Showers


    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 55. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Partly Cloudy



    Low: 55 °F

  • Wednesday

    Wednesday: Sunny, with a high near 76. North northwest wind 5 to 10 mph.

    Sunny



    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 54.

    Mostly Clear



    Low: 54 °F

  • Thursday

    Thursday: Sunny, with a high near 78.

    Sunny



    High: 78 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 59.

    Mostly Clear



    Low: 59 °F

  • Friday

    Friday: A chance of showers and thunderstorms.  Partly sunny, with a high near 76.

    Chance
    T-storms


    High: 76 °F



  • Today: Occasional showers and thunderstorms, mainly after 10am. High near 81. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Tonight: Showers and thunderstorms likely before 1am, then a slight chance of showers. Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Tuesday: Scattered showers and thunderstorms before 1pm, then a slight chance of showers. Mostly cloudy, with a high near 77. North northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Tuesday Night: Partly cloudy, with a low around 55. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Wednesday: Sunny, with a high near 76. North northwest wind 5 to 10 mph.

    Wednesday Night: Mostly clear, with a low around 54.

    Thursday: Sunny, with a high near 78.

    Thursday Night: Mostly clear, with a low around 59.

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 76.

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

    Saturday: Mostly sunny, with a high near 84.

    Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.

    Sunday: Mostly sunny, with a high near 87.



    Ottawa IL
     41.35°N 88.85°W

    Visit your local NWS office at: http://www.crh.noaa.gov/lot