7-Day Forecast 38.94°N 90.45°W (Text-Only)
NWS Forecast for: St. Charles County Smartt Airport MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 8:37 am CDT Jun 18, 2024
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  • Today

    Today: A 20 percent chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 92. South wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 92 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 73. South wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 73 °F

    Mostly Cloudy



  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 94. South wind 5 to 9 mph.

    High: 94 °F

    Mostly Sunny



  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 72. South wind 5 to 9 mph becoming calm  in the evening.

    Low: 72 °F

    Partly Cloudy



  • Thursday

    Thursday: Mostly sunny, with a high near 96. Calm wind becoming south around 6 mph in the afternoon.

    High: 96 °F

    Mostly Sunny



  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy



  • Friday

    Friday: Mostly sunny and hot, with a high near 98.

    High: 98 °F

    Hot



  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy



  • Saturday

    Saturday: Mostly sunny and hot, with a high near 99.

    High: 99 °F

    Hot





  • Today: A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 92. South wind 14 to 17 mph, with gusts as high as 26 mph.

    Tonight: Mostly cloudy, with a low around 73. South wind 5 to 14 mph, with gusts as high as 22 mph.

    Juneteenth: Mostly sunny, with a high near 94. South wind 5 to 9 mph.

    Wednesday Night: Partly cloudy, with a low around 72. South wind 5 to 9 mph becoming calm in the evening.

    Thursday: Mostly sunny, with a high near 96. Calm wind becoming south around 6 mph in the afternoon.

    Thursday Night: Partly cloudy, with a low around 72.

    Friday: Mostly sunny and hot, with a high near 98.

    Friday Night: Partly cloudy, with a low around 74.

    Saturday: Mostly sunny and hot, with a high near 99.

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76.

    Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 70.

    Monday: Sunny, with a high near 93.



    St. Charles County Smartt Airport MO
     38.94°N 90.45°W (Elev. 427 ft)

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