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.

Heavy Rain

78°F

26°C

Humidity 73%
Wind Speed SE 12 G 20 mph
Barometer 30.16 in
Dewpoint 69°F (21°C)
Visibility 5.00 mi
Heat Index80°F (27°C)
Last update 30 Mar 3:55 pm CDT
Extended Forecast for

Napoleonville LA

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 81. Southeast wind around 10 mph.

    High: 81 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm after midnight.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 83 °F

    Chance
    T-storms and
    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 10am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 50%.

    High: 83 °F

    Chance
    T-storms and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 81. South wind 5 to 15 mph. Chance of precipitation is 60%.

    High: 81 °F

    T-storms
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southeast wind 5 to 10 mph.

    High: 82 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 81. Southeast wind around 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers, with thunderstorms also possible after 10am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 81. South wind 5 to 15 mph. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southeast wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 66. Southeast wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. South wind 5 to 10 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 63. South wind around 5 mph becoming east after midnight.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. North wind 5 to 10 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54. North wind 5 to 10 mph.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 71. Northeast wind 5 to 10 mph.
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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:
2:02 pm CDT Mar 30, 2026
Forecast Valid:
4pm CDT Mar 30, 2026-6pm CDT Apr 6, 2026
 
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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