National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Overcast

49°F

9°C

Humidity 92%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 5 Dec 10:15 pm CST
Extended Forecast for

3 Miles S Napoleonville LA

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers after 4am. Low around 47. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Slight Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 59. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a steady temperature around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms, then a chance of showers after noon. Cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.

    High: 73 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. Light northwest wind becoming north 5 to 10 mph in the evening.

    Low: 46 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 57. North wind 5 to 10 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. North wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Tuesday Night

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

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers after 4am. Low around 47. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 59. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a steady temperature around 55. Calm wind.
Sunday
A slight chance of showers and thunderstorms, then a chance of showers after noon. Cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. Light northwest wind becoming north 5 to 10 mph in the evening.
Monday
Sunny, with a high near 57. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 36. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 59. Calm wind.
Tuesday Night
Mostly clear, with a low around 40. Calm wind.
Wednesday
Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 51. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 71. Southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 50. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 70. Southwest wind around 5 mph becoming north in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Napoleonville LA
 29.9°N 91.04°W
Last Update:
9:41 pm CST Dec 5, 2025
Forecast Valid:
10pm CST Dec 5, 2025-6pm CST Dec 12, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation