National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 41.67°N 87.95°W (Text-Only)
NWS Forecast for: Lemont IL
Issued by: National Weather Service Chicago, IL
Last Update: 9:42 am CDT May 31, 2024		Print

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 26. South wind around 15 km/h, with gusts as high as 25 km/h.

    High: 26 °C

    Mostly Sunny



  • Tonight

    Tonight: Mostly cloudy, with a low around 14. South southeast wind 10 to 15 km/h, with gusts as high as 25 km/h.

    Low: 14 °C

    Mostly Cloudy



  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 1pm. Cloudy, with a high near 21. South southeast wind 10 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 70%. New rainfall amounts between 2 and 3 cm possible.

    High: 21 °C

    Showers
    Likely


  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 14. South southeast wind 10 to 15 km/h becoming north northeast after midnight. Chance of precipitation is 30%.

    Low: 14 °C

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 26. North wind 5 to 10 km/h becoming east in the afternoon.

    High: 26 °C

    Mostly Sunny



  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 16.

    Low: 16 °C

    Partly Cloudy



  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. Chance of precipitation is 60%.

    High: 28 °C

    Chance
    T-storms then
    Showers
    Likely

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 19.

    Low: 19 °C

    Chance
    T-storms


  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 29.

    High: 29 °C

    Partly Sunny
    then Chance
    T-storms



    • This Afternoon: Mostly sunny, with a high near 26. South wind around 15 km/h, with gusts as high as 25 km/h.

    Tonight: Mostly cloudy, with a low around 14. South southeast wind 10 to 15 km/h, with gusts as high as 25 km/h.

    Saturday: Showers likely, with thunderstorms also possible after 1pm. Cloudy, with a high near 21. South southeast wind 10 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 70%. New rainfall amounts between 2 and 3 cm possible.

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 14. South southeast wind 10 to 15 km/h becoming north northeast after midnight. Chance of precipitation is 30%.

    Sunday: Mostly sunny, with a high near 26. North wind 5 to 10 km/h becoming east in the afternoon.

    Sunday Night: Partly cloudy, with a low around 16.

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 28. Chance of precipitation is 60%.

    Monday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 19.

    Tuesday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 29.

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 19.

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 28.

    Wednesday Night: A chance of showers. Partly cloudy, with a low around 17.

    Thursday: Mostly sunny, with a high near 26.


    Lemont IL
     41.67°N 87.95°W

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