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.

Thunderstorm in Vicinity

71°F

22°C

Humidity 92%
Wind Speed S 6 mph
Barometer 30.25 in
Dewpoint 68°F (20°C)
Visibility NA
Last update 30 Mar 12:55 pm CDT
Extended Forecast for

10 Miles SSE Golden Meadow LA

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 79. Southeast wind 10 to 15 mph.

    High: 79 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 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 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 80. Southeast wind 5 to 15 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Wednesday Night

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

    Low: 67 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind 10 to 15 mph.

    High: 80 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind around 10 mph.

    Low: 67 °F

    Slight Chance
    T-storms

  • Friday

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

    High: 81 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 79. Southeast wind 10 to 15 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67. Southeast wind around 5 mph.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 80. Southeast wind 5 to 15 mph. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. Southeast wind around 10 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind 10 to 15 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind around 10 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Southeast wind 10 to 15 mph.
Friday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Southeast wind around 10 mph.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Southeast wind 10 to 15 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. East wind 5 to 10 mph becoming northeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Golden Meadow LA
 29.24°N 90.22°W
Last Update:
10:35 am CDT Mar 30, 2026
Forecast Valid:
1pm CDT Mar 30, 2026-6pm CDT Apr 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