7-Day Forecast 38.27°N 90.39°W (Text-Only)
NWS Forecast for: Herculaneum MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 3:07 am CDT May 29, 2024
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  • Overnight

    Overnight: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy



  • Wednesday

    Wednesday: Sunny, with a high near 77. Calm wind becoming north around 5 mph.

    High: 77 °F

    Sunny



  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear



  • Thursday

    Thursday: Sunny, with a high near 79. Calm wind becoming east around 6 mph in the afternoon.

    High: 79 °F

    Sunny



  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 56. East wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Partly Cloudy



  • Friday

    Friday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny



  • Friday
    Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 10pm.  Mostly cloudy, with a low around 59. Chance of precipitation is 50%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    T-storms


  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    T-storms


  • Overnight: Partly cloudy, with a low around 55. Calm wind.

    Wednesday: Sunny, with a high near 77. Calm wind becoming north around 5 mph.

    Wednesday Night: Mostly clear, with a low around 53. Calm wind.

    Thursday: Sunny, with a high near 79. Calm wind becoming east around 6 mph in the afternoon.

    Thursday Night: Partly cloudy, with a low around 56. East wind around 5 mph becoming calm in the evening.

    Friday: Mostly sunny, with a high near 80.

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.

    Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 61.

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 84.

    Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.

    Monday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.

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



    Herculaneum MO
     38.27°N 90.39°W (Elev. 456 ft)

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