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.

Fair

55°F

13°C

Humidity 25%
Wind Speed N 9 G 18 mph
Barometer 30.24 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 29 Dec 3:15 pm CST
Extended Forecast for

Donaldsonville LA

  • Tonight

    Tonight: Partly cloudy, with a low around 33. North wind 5 to 10 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51. North wind 5 to 10 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost after 1am. Otherwise, clear, with a low around 30. Northwest wind around 5 mph becoming calm.

    Low: 30 °F

    Clear then
    Frost

  • Wednesday

    Wednesday: Widespread frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming west around 5 mph.

    High: 59 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 38. Calm wind.

    Low: 38 °F

    Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. South wind around 5 mph.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon. Partly sunny, with a high near 75. Southwest wind 5 to 15 mph.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind around 10 mph.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. North wind 5 to 10 mph.
Tuesday
Sunny, with a high near 51. North wind 5 to 10 mph.
Tuesday Night
Widespread frost after 1am. Otherwise, clear, with a low around 30. Northwest wind around 5 mph becoming calm.
Wednesday
Widespread frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming west around 5 mph.
Wednesday Night
Clear, with a low around 38. Calm wind.
New Year's Day
Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 50. South wind around 5 mph.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 75. Southwest wind 5 to 15 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 75. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 73. North wind around 5 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 51. Southeast wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 74. Southeast wind around 5 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donaldsonville LA
 30.11°N 91°W
Last Update:
12:03 pm CST Dec 29, 2025
Forecast Valid:
3pm CST Dec 29, 2025-6pm CST Jan 5, 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