NWS Forecast for: Illinois Valley Rgnl-Walter A Duncan Field Airport IL
Issued by: National Weather Service Chicago, IL
Last Update: 8:37 am CST Nov 22, 2019
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  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 39. North northwest wind 5 to 10 mph becoming light and variable  in the afternoon.

    Decreasing
    Clouds


    High: 39 °F

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Calm wind.

    Increasing
    Clouds


    Low: 25 °F

  • Saturday

    Saturday: Partly sunny, with a high near 40. Light southwest wind becoming west southwest 5 to 10 mph in the morning.

    Partly Sunny



    High: 40 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 28. West wind 5 to 10 mph.

    Partly Cloudy



    Low: 28 °F

  • Sunday

    Sunday: Partly sunny, with a high near 45. West wind around 5 mph, with gusts as high as 15 mph.

    Partly Sunny



    High: 45 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Mostly Cloudy



    Low: 32 °F

  • Monday

    Monday: Partly sunny, with a high near 48.

    Partly Sunny



    High: 48 °F

  • Monday
    Night

    Monday Night: A slight chance of rain before 2am, then a slight chance of rain and snow.  Mostly cloudy, with a low around 33.

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

    Low: 33 °F

  • Tuesday

    Tuesday: A chance of rain and snow before 8am, then rain likely.  Cloudy, with a high near 45.

    Chance
    Rain/Snow
    then Rain
    Likely

    High: 45 °F

  • Today: Mostly cloudy, then gradually becoming sunny, with a high near 39. North northwest wind 5 to 10 mph becoming light and variable in the afternoon.

    Tonight: Increasing clouds, with a low around 25. Calm wind.

    Saturday: Partly sunny, with a high near 40. Light southwest wind becoming west southwest 5 to 10 mph in the morning.

    Saturday Night: Partly cloudy, with a low around 28. West wind 5 to 10 mph.

    Sunday: Partly sunny, with a high near 45. West wind around 5 mph, with gusts as high as 15 mph.

    Sunday Night: Mostly cloudy, with a low around 32.

    Monday: Partly sunny, with a high near 48.

    Monday Night: A slight chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33.

    Tuesday: A chance of rain and snow before 8am, then rain likely. Cloudy, with a high near 45.

    Tuesday Night: A chance of rain before 10pm, then a chance of rain and snow between 10pm and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 29.

    Wednesday: Mostly sunny, with a high near 41.

    Wednesday Night: A slight chance of snow. Mostly cloudy, with a low around 27.

    Thanksgiving Day: A chance of rain and snow. Mostly cloudy, with a high near 41.



    Illinois Valley Rgnl-Walter A Duncan Field Airport IL
     41.34°N 89.14°W

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