National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 29.9°N 91.06°W (Text-Only)
NWS Forecast for: 3 Miles SW Napoleonville LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 1:26 pm CDT Jul 21, 2026		Print

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly before 4pm. Partly sunny and hot, with a high near 36. Heat index values as high as 46. Northwest wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 36 °C

    T-storms
    Likely




  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 11pm. Partly cloudy, with a low around 26. Northwest wind 5 to 10 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 26 °C

    T-storms
    Likely then
    Mostly Clear



  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 36. Heat index values as high as 48. North wind 10 to 15 km/h.

    High: 36 °C

    Mostly Sunny
    then Chance
    T-storms



  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly between 1am and 5am. Mostly cloudy, with a low around 26. North wind 5 to 15 km/h increasing to 15 to 25 km/h after midnight. Winds could gust as high as 40 km/h.

    Low: 26 °C

    Chance
    T-storms then
    Chance
    Showers


  • Thursday

    Thursday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 33. Windy, with an east wind 20 to 30 km/h becoming south 40 to 50 km/h. Chance of precipitation is 60%.

    High: 33 °C

    Showers
    Likely and
    Breezy then
    T-storms
    Likely and
    Windy

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 25. South wind 10 to 15 km/h becoming light in the evening. Winds could gust as high as 30 km/h. Chance of precipitation is 20%.

    Low: 25 °C

    Slight Chance
    T-storms




  • Friday

    Friday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 33. Southwest wind 5 to 10 km/h. Chance of precipitation is 50%.

    High: 33 °C

    Chance
    T-storms




  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °C

    Partly Cloudy





  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 33. Calm wind becoming southwest 5 to 10 km/h in the afternoon.

    High: 33 °C

    Chance
    T-storms






    • This Afternoon: Showers and thunderstorms likely, mainly before 4pm. Partly sunny and hot, with a high near 36. Heat index values as high as 46. Northwest wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Tonight: Showers and thunderstorms likely, mainly before 11pm. Partly cloudy, with a low around 26. Northwest wind 5 to 10 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 36. Heat index values as high as 48. North wind 10 to 15 km/h.

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly between 1am and 5am. Mostly cloudy, with a low around 26. North wind 5 to 15 km/h increasing to 15 to 25 km/h after midnight. Winds could gust as high as 40 km/h.

    Thursday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 33. Windy, with an east wind 20 to 30 km/h becoming south 40 to 50 km/h. Chance of precipitation is 60%.

    Thursday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 25. South wind 10 to 15 km/h becoming light in the evening. Winds could gust as high as 30 km/h. Chance of precipitation is 20%.

    Friday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 33. Southwest wind 5 to 10 km/h. Chance of precipitation is 50%.

    Friday Night: Partly cloudy, with a low around 24. Calm wind.

    Saturday: A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 33. Calm wind becoming southwest 5 to 10 km/h in the afternoon.

    Saturday Night: Partly cloudy, with a low around 24. Southwest wind 5 to 10 km/h.

    Sunday: A slight chance of showers and thunderstorms. Sunny, with a high near 34. Calm wind becoming west 5 to 10 km/h in the morning.

    Sunday Night: Mostly clear, with a low around 24. Southwest wind 5 to 10 km/h.

    Monday: Sunny and hot, with a high near 35. West wind 5 to 15 km/h.


    3 Miles SW Napoleonville LA
     29.9°N 91.06°W

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