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

76°F

24°C

Humidity 86%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 13 Sep 11:15 pm CDT
Extended Forecast for

3 Miles S Napoleonville LA

  • Tonight

    Tonight: Clear, with a low around 76. Calm wind.

    Low: 76 °F

    Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Sunny, with a high near 93. Heat index values as high as 109. Calm wind.

    High: 93 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 93. Heat index values as high as 106. Calm wind becoming east around 5 mph in the afternoon.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 91 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. East wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 70. East wind around 5 mph becoming calm.

    Low: 70 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 76. Calm wind.
Monday
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Sunny, with a high near 93. Heat index values as high as 109. Calm wind.
Monday Night
Mostly clear, with a low around 75. Calm wind.
Tuesday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 93. Heat index values as high as 106. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 76. Calm wind.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 73. East wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. East wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 70. East wind around 5 mph becoming calm.
Friday
Sunny, with a high near 91. North wind around 5 mph.
Friday Night
Mostly clear, with a low around 72. Calm wind.
Saturday
A chance of showers and thunderstorms. Sunny, with a high near 91. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 73. Calm wind.
Sunday
A chance of showers and thunderstorms. Sunny, with a high near 89. Calm wind becoming east around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Napoleonville LA
 29.9°N 91.04°W
Last Update:
10:56 pm CDT Sep 13, 2026
Forecast Valid:
11pm CDT Sep 13, 2026-6pm CDT Sep 20, 2026
 
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Additional Resources

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Chance of Precipitation