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.

Fair

80°F

27°C

Humidity 85%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 29 Aug 1:35 am CDT
Extended Forecast for

Napoleonville LA

  • Overnight

    Overnight: A 20 percent chance of showers before 2am. Mostly cloudy, with a steady temperature around 77. Calm wind.

    Low: 77 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 3pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 88 °F

    Chance
    Showers then
    Heavy Rain

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 73. Calm wind.

    Low: 73 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 89. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 80%.

    High: 89 °F

    Showers
    Likely then
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 10pm, then a slight chance of showers. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%.

    Low: 72 °F

    T-storms
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 88. Calm wind becoming northeast around 5 mph in the morning. Chance of precipitation is 50%.

    High: 88 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 71. Northeast wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Labor Day

    Labor Day: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. Northeast wind around 5 mph.

    High: 87 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 2am. Mostly cloudy, with a steady temperature around 77. Calm wind.
Friday
Showers and thunderstorms likely, mainly after 3pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 73. Calm wind.
Saturday
Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 89. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
Showers and thunderstorms likely before 10pm, then a slight chance of showers. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 88. Calm wind becoming northeast around 5 mph in the morning. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 71. Northeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Labor Day
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. Northeast wind around 5 mph.
Monday Night
Partly cloudy, with a low around 70. Calm wind.
Tuesday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Calm wind becoming north around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 70. Calm wind.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 69. Calm wind.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 91. Calm wind becoming north around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Napoleonville LA
 29.95°N 91.03°W
Last Update:
12:26 am CDT Aug 29, 2025
Forecast Valid:
1am CDT Aug 29, 2025-6pm CDT Sep 4, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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