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

64°F

18°C

Humidity 90%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 28 Feb 4:35 am CST
Extended Forecast for

11 Miles ESE Dulac LA

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 72. Northeast wind 5 to 10 mph.

    High: 72 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. East wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 73. East wind 5 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. East wind around 10 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. East wind 10 to 15 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. East wind 10 to 15 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. Southeast wind around 15 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 66. Southeast wind 10 to 15 mph.

    Low: 66 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after noon. Mostly sunny, with a high near 75. Southeast wind 10 to 15 mph.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 72. Northeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 60. East wind around 5 mph.
Sunday
Mostly sunny, with a high near 73. East wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 61. East wind around 10 mph.
Monday
Sunny, with a high near 73. East wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 65. East wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 74. Southeast wind around 15 mph.
Tuesday Night
Mostly cloudy, with a low around 66. Southeast wind 10 to 15 mph.
Wednesday
A slight chance of showers after noon. Mostly sunny, with a high near 75. Southeast wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 66. Southeast wind around 10 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 76. Southeast wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 67. Southeast wind around 10 mph.
Friday
A chance of showers. Mostly sunny, with a high near 76. Southeast wind 10 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Dulac LA
 29.3°N 90.53°W
Last Update:
4:34 am CST Feb 28, 2026
Forecast Valid:
4am CST Feb 28, 2026-6pm CST Mar 6, 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