7-Day Forecast 38.81°N 90.85°W (Text-Only)
NWS Forecast for: Wentzville MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 2:22 pm CDT Jun 15, 2024
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  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 33. Southeast wind 8 to 11 km/h.

    High: 33 °C

    Mostly Sunny



  • Tonight

    Tonight: Mostly clear, with a low around 22. South wind 10 to 13 km/h.

    Low: 22 °C

    Mostly Clear



  • Sunday

    Sunday: Sunny and hot, with a high near 36. Southwest wind 11 to 18 km/h.

    High: 36 °C

    Hot



  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 24. South wind 10 to 13 km/h.

    Low: 24 °C

    Mostly Clear



  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 36. South wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 36 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °C

    Partly Cloudy



  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 10am.  Mostly sunny, with a high near 31. Chance of precipitation is 30%.

    High: 31 °C

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °C

    Partly Cloudy



  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 32.

    High: 32 °C

    Chance
    Showers then
    Chance
    T-storms



  • This Afternoon: Mostly sunny, with a high near 33. Southeast wind 8 to 11 km/h.

    Tonight: Mostly clear, with a low around 22. South wind 10 to 13 km/h.

    Sunday: Sunny and hot, with a high near 36. Southwest wind 11 to 18 km/h.

    Sunday Night: Mostly clear, with a low around 24. South wind 10 to 13 km/h.

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 36. South wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 40 km/h.

    Monday Night: Partly cloudy, with a low around 24.

    Tuesday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 31. Chance of precipitation is 30%.

    Tuesday Night: Partly cloudy, with a low around 22.

    Juneteenth: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.

    Wednesday Night: Partly cloudy, with a low around 22.

    Thursday: Mostly sunny, with a high near 34.

    Thursday Night: Partly cloudy, with a low around 22.

    Friday: Mostly sunny, with a high near 35.



    Wentzville MO
     38.81°N 90.85°W (Elev. 633 m)

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