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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 29.94°N 89.96°W (Text-Only)
NWS Forecast for: Chalmette LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 11:30 pm CST Dec 4, 2025		Print

  • Overnight

    Overnight: A chance of showers, with thunderstorms also possible after 3am. Cloudy, with a low around 50. North wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 56. North wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Chance
    Showers

  • Friday
    Night

    Friday Night: Showers likely, mainly after 5am. Cloudy, with a steady temperature around 53. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 59. Northeast wind around 5 mph. Chance of precipitation is 80%.

    High: 59 °F

    Showers


  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 68. North wind around 5 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. North wind 5 to 15 mph.

    Low: 47 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. North wind 10 to 15 mph.

    High: 58 °F

    Mostly Sunny


  • Monday
    Night

    Monday Night: Mostly clear, with a low around 42. Northeast wind 5 to 10 mph.

    Low: 42 °F

    Mostly Clear


    • Overnight: A chance of showers, with thunderstorms also possible after 3am. Cloudy, with a low around 50. North wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Friday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 56. North wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Friday Night: Showers likely, mainly after 5am. Cloudy, with a steady temperature around 53. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Saturday: Showers. High near 59. Northeast wind around 5 mph. Chance of precipitation is 80%.

    Saturday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening.

    Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 68. North wind around 5 mph.

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. North wind 5 to 15 mph.

    Monday: Mostly sunny, with a high near 58. North wind 10 to 15 mph.

    Monday Night: Mostly clear, with a low around 42. Northeast wind 5 to 10 mph.

    Tuesday: Sunny, with a high near 58. Northeast wind around 5 mph.

    Tuesday Night: Mostly clear, with a low around 45. Calm wind becoming south around 5 mph.

    Wednesday: Sunny, with a high near 68. Southwest wind 5 to 10 mph.

    Wednesday Night: A slight chance of showers. Partly cloudy, with a low around 53. Southwest wind around 5 mph becoming north after midnight.

    Thursday: Sunny, with a high near 66. North wind 5 to 10 mph becoming northeast in the afternoon.


    Chalmette LA
     29.94°N 89.96°W

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