National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 41.34°N 89.14°W (Text-Only)
NWS Forecast for: Illinois Valley Rgnl-Walter A Duncan Field Airport IL
Issued by: National Weather Service Chicago, IL
Last Update: 3:07 pm CDT May 26, 2024		Print

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 24. South southwest wind around 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 30%.

    High: 24 °C

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 13. West northwest wind 15 to 20 km/h, with gusts as high as 30 km/h. Chance of precipitation is 30%.

    Low: 13 °C

    Scattered
    T-storms then
    Mostly Cloudy

  • Memorial
    Day

    Memorial Day: A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 23. West northwest wind 25 to 30 km/h, with gusts as high as 45 km/h.

    High: 23 °C

    Partly Sunny
    then Chance
    T-storms

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 13. West wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Low: 13 °C

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 22. West northwest wind 20 to 25 km/h, with gusts as high as 40 km/h.

    High: 22 °C

    Sunny then
    Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 10.

    Low: 10 °C

    Mostly Clear


  • Wednesday

    Wednesday: Sunny, with a high near 22.

    High: 22 °C

    Sunny


  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 8.

    Low: 8 °C

    Mostly Clear


  • Thursday

    Thursday: Sunny, with a high near 23.

    High: 23 °C

    Sunny




    • This Afternoon: Scattered showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 24. South southwest wind around 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 30%.

    Tonight: Scattered showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 13. West northwest wind 15 to 20 km/h, with gusts as high as 30 km/h. Chance of precipitation is 30%.

    Memorial Day: A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 23. West northwest wind 25 to 30 km/h, with gusts as high as 45 km/h.

    Monday Night: A 30 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 13. West wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 22. West northwest wind 20 to 25 km/h, with gusts as high as 40 km/h.

    Tuesday Night: Mostly clear, with a low around 10.

    Wednesday: Sunny, with a high near 22.

    Wednesday Night: Mostly clear, with a low around 8.

    Thursday: Sunny, with a high near 23.

    Thursday Night: Mostly clear, with a low around 9.

    Friday: Sunny, with a high near 26.

    Friday Night: A chance of showers. Partly cloudy, with a low around 14.

    Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 26.


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

    Visit your local NWS office at: https://www.weather.gov/lot