7-Day Forecast 38.78°N 90.51°W (Text-Only)
NWS Forecast for: Saint Charles MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 10:07 am CDT May 31, 2024
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  • Today

    Today: Mostly cloudy, with a high near 80. Southeast wind around 11 mph, with gusts as high as 20 mph.

    High: 80 °F

    Mostly Cloudy



  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm.  Low around 65. East wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    Low: 65 °F

    Showers
    Likely then
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 4pm.  High near 76. East wind 7 to 9 mph becoming southwest in the afternoon.  Chance of precipitation is 80%.

    High: 76 °F

    Showers then
    Chance
    T-storms

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 62. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 62 °F

    Partly Cloudy



  • Sunday

    Sunday: Mostly sunny, with a high near 84. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 84 °F

    Mostly Sunny



  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 85. Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely


  • Monday
    Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    T-storms


  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 86.

    High: 86 °F

    Chance
    T-storms




  • Today: Mostly cloudy, with a high near 80. Southeast wind around 11 mph, with gusts as high as 20 mph.

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 65. East wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Saturday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 4pm. High near 76. East wind 7 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 80%.

    Saturday Night: Partly cloudy, with a low around 62. Northwest wind around 6 mph becoming calm in the evening.

    Sunday: Mostly sunny, with a high near 84. Calm wind becoming southeast around 6 mph in the afternoon.

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. Chance of precipitation is 70%.

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

    Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

    Wednesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.

    Thursday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 83.



    Saint Charles MO
     38.78°N 90.51°W (Elev. 597 ft)

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