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.

Light Rain

76°F

24°C

Humidity 88%
Wind Speed S 3 mph
Barometer 30.00 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 7 Mar 7:55 pm CST
Extended Forecast for

Napoleonville LA

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers
    Likely then
    Chance
    T-storms and
    Patchy Fog

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 82. Light south wind increasing to 5 to 10 mph in the morning.

    High: 82 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 84. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 84 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 68. South wind around 10 mph.

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 83. Breezy, with a south wind 10 to 20 mph.

    High: 83 °F

    Slight Chance
    T-storms then
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Partly cloudy, with a low around 54. Southwest wind 10 to 15 mph becoming north after midnight.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before midnight. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms likely, mainly before 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly cloudy, with a low around 66. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 82. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 66. South wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 84. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 68. South wind around 10 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 83. Breezy, with a south wind 10 to 20 mph.
Wednesday Night
Showers likely, mainly before midnight. Partly cloudy, with a low around 54. Southwest wind 10 to 15 mph becoming north after midnight.
Thursday
A slight chance of showers before noon. Sunny, with a high near 66. North wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 44. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 72. East wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 52. South wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 76. Light southeast wind becoming south 5 to 10 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Napoleonville LA
 29.93°N 91.04°W
Last Update:
3:39 pm CST Mar 7, 2026
Forecast Valid:
8pm CST Mar 7, 2026-6pm CDT Mar 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation