7-Day Forecast 39.56°N 90.65°W (Text-Only)
NWS Forecast for: Milton IL
Issued by: National Weather Service Saint Louis, MO
Last Update: 1:26 pm CDT Jun 12, 2026
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  • This
    Afternoon

    This Afternoon: Sunny, with a high near 81. West wind around 6 mph.

    High: 81 °F

    Sunny



  • Tonight

    Tonight: Mostly clear, with a low around 62. Light and variable wind.

    Low: 62 °F

    Mostly Clear



  • Saturday

    Saturday: Isolated showers and thunderstorms after 8am.  Mostly sunny, with a high near 83. South wind 7 to 9 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    T-storms


  • Saturday
    Night

    Saturday Night: Showers and thunderstorms before 3am, then isolated showers between 3am and 4am. Some of the storms could produce heavy rainfall.  Low around 63. South wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 80%.

    Low: 63 °F

    Heavy Rain
    then
    Scattered
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 73 °F

    Mostly Sunny



  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy



  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear



  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Sunny, with a high near 79. Chance of precipitation is 30%.

    High: 79 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • This Afternoon: Sunny, with a high near 81. West wind around 6 mph.

    Tonight: Mostly clear, with a low around 62. Light and variable wind.

    Saturday: Isolated showers and thunderstorms after 8am. Mostly sunny, with a high near 83. South wind 7 to 9 mph. Chance of precipitation is 20%.

    Saturday Night: Showers and thunderstorms before 3am, then isolated showers between 3am and 4am. Some of the storms could produce heavy rainfall. Low around 63. South wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    Sunday: Mostly sunny, with a high near 73. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Sunday Night: Partly cloudy, with a low around 53.

    Monday: Sunny, with a high near 76.

    Monday Night: Mostly clear, with a low around 55.

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 79. Chance of precipitation is 30%.

    Tuesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.

    Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.

    Wednesday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 66. Chance of precipitation is 70%.

    Thursday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.



    Milton IL
     39.56°N 90.65°W (Elev. 650 ft)

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