7-Day Forecast 38.62°N 91.08°W (Text-Only)
NWS Forecast for: Marthasville MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 9:37 pm CDT May 23, 2024
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  • Overnight

    Overnight: Partly cloudy, with a low around 64. Southeast wind 3 to 6 mph.

    Low: 64 °F

    Partly Cloudy



  • Friday

    Friday: Showers and thunderstorms likely, mainly before 3pm.  Partly sunny, with a high near 83. South wind 8 to 10 mph.  Chance of precipitation is 70%.

    High: 83 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 57. Southwest wind 5 to 9 mph becoming north after midnight.

    Low: 57 °F

    Chance
    T-storms


  • Saturday

    Saturday: Sunny, with a high near 82. Calm wind.

    High: 82 °F

    Sunny



  • Saturday
    Night

    Saturday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 65. Calm wind becoming south around 5 mph after midnight.  Chance of precipitation is 70%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm, mainly before 4pm, then showers and thunderstorms likely after 4pm.  High near 86. Chance of precipitation is 80%.

    High: 86 °F

    Showers then
    T-storms


  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely, mainly before 7pm.  Mostly clear, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    T-storms
    Likely


  • Memorial
    Day

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

    High: 79 °F

    Chance
    Showers


  • Monday
    Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear





  • Overnight: Partly cloudy, with a low around 64. Southeast wind 3 to 6 mph.

    Friday: Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 83. South wind 8 to 10 mph. Chance of precipitation is 70%.

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 57. Southwest wind 5 to 9 mph becoming north after midnight.

    Saturday: Sunny, with a high near 82. Calm wind.

    Saturday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 65. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 70%.

    Sunday: Showers and possibly a thunderstorm, mainly before 4pm, then showers and thunderstorms likely after 4pm. High near 86. Chance of precipitation is 80%.

    Sunday Night: Showers and thunderstorms likely, mainly before 7pm. Mostly clear, with a low around 61. Chance of precipitation is 60%.

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

    Monday Night: Mostly clear, with a low around 56.

    Tuesday: Sunny, with a high near 79.

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

    Wednesday: Sunny, with a high near 79.

    Wednesday Night: Mostly clear, with a low around 54.

    Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.



    Marthasville MO
     38.62°N 91.08°W (Elev. 489 ft)

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