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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 30.28°N 89.79°W (Text-Only)
NWS Forecast for: Slidell 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 45. North wind around 5 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 55. North wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Chance
    Showers

  • Friday
    Night

    Friday Night: Showers likely, mainly after 5am. Cloudy, with a low around 46. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon. Cloudy, with a high near 58. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming north around 5 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. Light north wind increasing to 5 to 10 mph in the evening.

    Low: 43 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59. North wind 5 to 10 mph.

    High: 59 °F

    Mostly Sunny


  • Monday
    Night

    Monday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. Northeast wind around 5 mph.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost



    • Overnight: A chance of showers, with thunderstorms also possible after 3am. Cloudy, with a low around 45. North wind around 5 mph. Chance of precipitation is 40%.

    Friday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 55. North wind around 5 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 low around 46. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Saturday: Showers likely, mainly before noon. Cloudy, with a high near 58. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%.

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 50. Calm wind.

    Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming north around 5 mph.

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. Light north wind increasing to 5 to 10 mph in the evening.

    Monday: Mostly sunny, with a high near 59. North wind 5 to 10 mph.

    Monday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. Northeast wind around 5 mph.

    Tuesday: Patchy frost before 7am. Otherwise, sunny, with a high near 59. Northeast wind around 5 mph becoming calm.

    Tuesday Night: Mostly clear, with a low around 40. Calm wind.

    Wednesday: Sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the morning.

    Wednesday Night: A slight chance of showers. Partly cloudy, with a low around 47. Southwest wind around 5 mph becoming north after midnight.

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


    Slidell LA
     30.28°N 89.79°W

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