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.

Fair

64°F

18°C

Humidity 94%
Wind Speed SW 1 mph
Barometer 30.03 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 10 Oct 11:15 pm CDT
Extended Forecast for

South Lafourche Airport LA

  • Tonight

    Tonight: Clear, with a low around 67. Calm wind.

    Low: 67 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Calm wind becoming southeast around 5 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 86. Light east wind increasing to 5 to 10 mph in the morning.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the morning.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 69. Calm wind.

    Low: 69 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 70. Calm wind.

    Low: 70 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 67. Calm wind.
Sunday
Sunny, with a high near 86. Calm wind becoming southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 68. Calm wind.
Columbus Day
Sunny, with a high near 86. Light east wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 70. Calm wind.
Tuesday
Sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the morning.
Tuesday Night
Clear, with a low around 69. Calm wind.
Wednesday
Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 70. Calm wind.
Thursday
Sunny, with a high near 87. Calm wind becoming east around 5 mph in the morning.
Thursday Night
Clear, with a low around 70. Calm wind.
Friday
Sunny, with a high near 87. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 69. East wind 5 to 10 mph becoming north 10 to 15 mph after midnight.
Saturday
Mostly sunny, with a high near 81. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Lafourche Airport LA
 29.45°N 90.27°W
Last Update:
5:06 pm CDT Oct 10, 2026
Forecast Valid:
11pm CDT Oct 10, 2026-6pm CDT Oct 17, 2026
 
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Additional Resources

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