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.

Fog/Mist

69°F

21°C

Humidity 99%
Wind Speed SE 3 mph
Barometer 30.06 in
Dewpoint 68°F (20°C)
Visibility 0.75 mi
Last update 5 Mar 4:15 am CST
Extended Forecast for

3 Miles WNW Donaldsonville LA

  • Today

    Today: A 30 percent chance of showers, mainly between noon and 4pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. Southeast wind 5 to 10 mph.

    High: 83 °F

    Patchy Fog
    then Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 68. Southeast wind around 5 mph.

    Low: 68 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 85 °F

    Patchy Fog
    then Chance
    Showers

  • Friday Night

    Friday Night: Increasing clouds, with a low around 69. Southeast wind 5 to 10 mph.

    Low: 69 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 84. South wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 84 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 67 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 80. Calm wind becoming south around 5 mph. Chance of precipitation is 70%.

    High: 80 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers after noon. Mostly cloudy, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 83 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers, mainly between noon and 4pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. Southeast wind 5 to 10 mph.
Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 68. Southeast wind around 5 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Increasing clouds, with a low around 69. Southeast wind 5 to 10 mph.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 84. South wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 80. Calm wind becoming south around 5 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 66. Calm wind.
Monday
A slight chance of showers after noon. Mostly cloudy, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 68. Southeast wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 84. South wind 5 to 15 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 10 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 83. South wind 10 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Donaldsonville LA
 30.11°N 91.06°W
Last Update:
11:33 pm CST Mar 4, 2026
Forecast Valid:
4am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
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