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

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Overcast

73°F

23°C

Humidity 74%
Wind Speed E 7 mph
Barometer 30.30 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 29 Mar 9:55 am CDT
Extended Forecast for

10 Miles SSE Golden Meadow LA

  • Today

    Today: A slight chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 77. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 3am, then a chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 65. East wind around 15 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers. Partly sunny, with a high near 79. East wind 10 to 15 mph.

    High: 79 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind 5 to 10 mph.

    High: 80 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. Southeast wind around 10 mph.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Southeast wind 10 to 15 mph.

    High: 81 °F

    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 77. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 3am, then a chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 65. East wind around 15 mph. Chance of precipitation is 30%.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 79. East wind 10 to 15 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Southeast wind around 5 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 68. Southeast wind around 10 mph.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Southeast wind 10 to 15 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind around 10 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Southeast wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 67. Southeast wind around 10 mph.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81. Southeast wind around 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Golden Meadow LA
 29.24°N 90.22°W
Last Update:
6:36 am CDT Mar 29, 2026
Forecast Valid:
10am CDT Mar 29, 2026-6pm CDT Apr 4, 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