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: 10:11 pm CDT Jul 14, 2025
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  • Overnight

    Overnight: Mostly clear, with a low around 68. South southeast wind around 5 mph.

    Low: 68 °F

    Mostly Clear



  • Tuesday

    Tuesday: Mostly sunny, with a high near 91. Heat index values as high as 95. Light south wind increasing to 5 to 10 mph in the morning.

    High: 91 °F

    Mostly Sunny



  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 73. South wind around 5 mph, with gusts as high as 10 mph.

    Low: 73 °F

    Partly Cloudy



  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 91. Heat index values as high as 99. Southwest wind 5 to 10 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. West southwest wind 5 to 10 mph.

    Low: 71 °F

    Chance
    T-storms


  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly cloudy, with a high near 82.

    High: 82 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    T-storms


  • Friday

    Friday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny



  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy





  • Overnight: Mostly clear, with a low around 68. South southeast wind around 5 mph.

    Tuesday: Mostly sunny, with a high near 91. Heat index values as high as 95. Light south wind increasing to 5 to 10 mph in the morning.

    Tuesday Night: Partly cloudy, with a low around 73. South wind around 5 mph, with gusts as high as 10 mph.

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 99. Southwest wind 5 to 10 mph.

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. West southwest wind 5 to 10 mph.

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 82.

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64.

    Friday: Partly sunny, with a high near 82.

    Friday Night: Partly cloudy, with a low around 66.

    Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 85.

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

    Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 87.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

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



    Willow Springs IL
     41.73°N 87.89°W

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