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.

Mostly Cloudy

84°F

29°C

Humidity 77%
Wind Speed NE 6 mph
Barometer 29.97 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 4 Oct 1:15 pm CDT
Extended Forecast for

4 Miles W Donaldsonville LA

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 81. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 10pm, then a chance of showers. Low around 72. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Showers then
    Slight Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 84. Northeast wind 5 to 10 mph.

    High: 84 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 71. Northeast wind around 5 mph.

    Low: 71 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 86. Northeast wind 5 to 10 mph.

    High: 86 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. Northeast wind around 5 mph.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. Northeast wind 5 to 10 mph.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67. Calm wind becoming northeast around 5 mph after midnight.

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 81. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms before 10pm, then a chance of showers. Low around 72. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 84. Northeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 71. Northeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 86. Northeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 69. Northeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 86. Northeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 67. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 86. East wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 68. Northeast wind around 5 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Northeast wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind around 10 mph.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. East wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Donaldsonville LA
 30.09°N 91.06°W
Last Update:
1:58 am CDT Oct 4, 2026
Forecast Valid:
1pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026
 
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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