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

48°F

9°C

Humidity 65%
Wind Speed E 3 mph
Barometer 30.23 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 29 Nov 3:15 am CST
Extended Forecast for

3 Miles WNW Donaldsonville LA

  • Overnight

    Overnight: Mostly clear, with a low around 44. East wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72. East wind 5 to 10 mph becoming south in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly between 9am and 3pm. Mostly cloudy, with a high near 67. Light northeast wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly before 9pm. Cloudy, with a low around 48. North wind 5 to 10 mph.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 62. Northeast wind around 5 mph. Chance of precipitation is 70%.

    High: 62 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 48. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%.

    Low: 48 °F

    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 57. Northwest wind 5 to 10 mph.

    High: 57 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 44. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 72. East wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
A 40 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Showers likely, mainly between 9am and 3pm. Mostly cloudy, with a high near 67. Light northeast wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers, mainly before 9pm. Cloudy, with a low around 48. North wind 5 to 10 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 62. Northeast wind around 5 mph. Chance of precipitation is 70%.
Monday Night
Showers and possibly a thunderstorm. Low around 48. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%.
Tuesday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 57. Northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 60. Calm wind becoming east around 5 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 44. Calm wind becoming east around 5 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 61. East wind around 5 mph.
Thursday Night
A chance of showers. Cloudy, with a low around 50. East wind around 5 mph.
Friday
Showers likely. Mostly cloudy, with a high near 64. Southeast wind around 5 mph becoming northwest in the afternoon.
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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:
11:30 pm CST Nov 28, 2025
Forecast Valid:
3am CST Nov 29, 2025-6pm CST Dec 5, 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