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

Hazardous Weather Conditions

Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Partly Cloudy

92°F

33°C

Humidity 61%
Wind Speed W 5 mph
Barometer 29.86 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 20 Jul 7:35 pm CDT
Extended Forecast for

3 Miles SW Napoleonville LA

Heat Advisory July 21, 12:00pm until July 21, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 78. Northwest wind around 5 mph becoming calm.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 4pm. Sunny and hot, with a high near 97. Heat index values as high as 114. North wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 97 °F

    Sunny then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly clear, with a low around 79. Northwest wind around 5 mph.

    Low: 79 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 115. North wind around 5 mph.

    High: 96 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 79. East wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 40%.

    Low: 79 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of thunderstorms before 7am, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 95. Breezy, with a north wind 15 to 20 mph becoming northeast 10 to 15 mph in the afternoon. Chance of precipitation is 40%.

    High: 95 °F

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

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph becoming light and variable in the evening.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 94 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 77. Calm wind.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 78. Northwest wind around 5 mph becoming calm.
Tuesday
Showers and thunderstorms likely, mainly after 4pm. Sunny and hot, with a high near 97. Heat index values as high as 114. North wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly clear, with a low around 79. Northwest wind around 5 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 115. North wind around 5 mph.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 79. East wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 40%.
Thursday
A slight chance of thunderstorms before 7am, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 95. Breezy, with a north wind 15 to 20 mph becoming northeast 10 to 15 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph becoming light and variable in the evening.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 77. Calm wind.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.
Monday
A chance of showers and thunderstorms. Sunny, with a high near 94. Light west wind increasing to 5 to 10 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Napoleonville LA
 29.9°N 91.06°W
Last Update:
6:10 pm CDT Jul 20, 2026
Forecast Valid:
7pm CDT Jul 20, 2026-6pm CDT Jul 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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