7-Day Forecast 41.73°N 87.89°W (Text-Only)
NWS Forecast for: Willow Springs IL
Issued by: National Weather Service Chicago, IL
Last Update: 9:06 pm CDT May 11, 2026
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  • Tonight

    Tonight: Increasing clouds, with a low around 42. East northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 42 °F

    Increasing
    Clouds


  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm, mainly after 4pm.  Mostly cloudy, with a high near 79. Breezy, with a south southeast wind 10 to 15 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Partly Sunny
    then Rain
    Likely and
    Breezy

  • Tuesday
    Night

    Tuesday Night: Rain likely and possibly a thunderstorm before 10pm, then a slight chance of rain between 10pm and 1am.  Mostly cloudy during the early evening, then gradual clearing, with a low around 52. West southwest wind 10 to 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Rain Likely
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Partly Sunny
    and Breezy


  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 43. North wind 10 to 15 mph becoming light  in the evening. Winds could gust as high as 20 mph.

    Low: 43 °F

    Mostly Clear



  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny



  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers.  Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers


  • Friday
    Night

    Friday Night: A chance of showers before 1am.  Partly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers




  • Tonight: Increasing clouds, with a low around 42. East northeast wind 5 to 10 mph becoming southeast after midnight.

    Tuesday: Rain likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 79. Breezy, with a south southeast wind 10 to 15 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Tuesday Night: Rain likely and possibly a thunderstorm before 10pm, then a slight chance of rain between 10pm and 1am. Mostly cloudy during the early evening, then gradual clearing, with a low around 52. West southwest wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Wednesday: Partly sunny, with a high near 62. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Wednesday Night: Mostly clear, with a low around 43. North wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 20 mph.

    Thursday: Sunny, with a high near 66.

    Thursday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 46.

    Friday: A chance of showers. Partly sunny, with a high near 72.

    Friday Night: A chance of showers before 1am. Partly cloudy, with a low around 57.

    Saturday: Mostly sunny, with a high near 84.

    Saturday Night: A chance of showers. Partly cloudy, with a low around 59.

    Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 83.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

    Monday: A chance of showers. Partly sunny, with a high near 84.



    Willow Springs IL
     41.73°N 87.89°W

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