7-Day Forecast 29.94°N 90.06°W (Text-Only)
NWS Forecast for: 3 Miles NNW Gretna LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 1:36 am CDT Jul 16, 2025
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  • Overnight

    Overnight: Mostly clear, with a low around 27. Northwest wind around 10 km/h.

    Low: 27 °C

    Mostly Clear



  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Increasing clouds, with a high near 34. Heat index values as high as 42. North wind around 10 km/h.

    High: 34 °C

    Sunny then
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms likely, mainly after 11pm.  Mostly cloudy, with a low around 25. Southwest wind 5 to 10 km/h becoming northwest after midnight.  Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Low: 25 °C

    T-storms
    Likely


  • Thursday

    Thursday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm.  High near 30. North wind 15 to 25 km/h.  Chance of precipitation is 100%.

    High: 30 °C

    T-storms



  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 25. Southeast wind 10 to 15 km/h becoming south after midnight.  Chance of precipitation is 60%.

    Low: 25 °C

    Showers
    Likely


  • Friday

    Friday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm.  High near 31. South wind 15 to 25 km/h.  Chance of precipitation is 90%.

    High: 31 °C

    Showers then
    T-storms


  • Friday
    Night

    Friday Night: Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 26. South wind 10 to 15 km/h.  Chance of precipitation is 60%.

    Low: 26 °C

    T-storms
    Likely then
    Slight Chance
    T-storms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm, then showers and thunderstorms after 1pm.  High near 32. Southwest wind around 10 km/h.  Chance of precipitation is 80%.

    High: 32 °C

    Showers
    Likely then
    T-storms

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 26. South wind 5 to 10 km/h.

    Low: 26 °C

    Partly Cloudy





  • Overnight: Mostly clear, with a low around 27. Northwest wind around 10 km/h.

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 34. Heat index values as high as 42. North wind around 10 km/h.

    Wednesday Night: Showers and thunderstorms likely, mainly after 11pm. Mostly cloudy, with a low around 25. Southwest wind 5 to 10 km/h becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Thursday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 30. North wind 15 to 25 km/h. Chance of precipitation is 100%.

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 25. Southeast wind 10 to 15 km/h becoming south after midnight. Chance of precipitation is 60%.

    Friday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 31. South wind 15 to 25 km/h. Chance of precipitation is 90%.

    Friday Night: Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 26. South wind 10 to 15 km/h. Chance of precipitation is 60%.

    Saturday: Showers likely and possibly a thunderstorm, then showers and thunderstorms after 1pm. High near 32. Southwest wind around 10 km/h. Chance of precipitation is 80%.

    Saturday Night: Partly cloudy, with a low around 26. South wind 5 to 10 km/h.

    Sunday: Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 33. West wind 5 to 10 km/h.

    Sunday Night: Mostly clear, with a low around 26. Southwest wind 5 to 10 km/h.

    Monday: A chance of showers and thunderstorms. Sunny, with a high near 34. West wind 5 to 10 km/h.

    Monday Night: Mostly clear, with a low around 26. Southwest wind 5 to 10 km/h.

    Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 34. West wind 5 to 10 km/h.



    3 Miles NNW Gretna LA
     29.94°N 90.06°W

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