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

70°F

21°C

Humidity 88%
Wind Speed S 2 mph
Barometer 30.09 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 11 Oct 8:15 pm CDT
Extended Forecast for

3 Miles WSW Galliano Heliport LA

  • Tonight

    Tonight: Partly cloudy, with a low around 69. Calm wind.

    Low: 69 °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 71. Southeast wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tuesday Night

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

    Low: 70 °F

    Mostly Clear

  • Wednesday

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

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 70. East wind around 5 mph becoming calm.

    Low: 70 °F

    Clear

  • Thursday

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

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. East wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 69. 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 71. Southeast wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 70. Calm wind.
Wednesday
Sunny, with a high near 86. Calm wind becoming east around 5 mph in the morning.
Wednesday Night
Clear, with a low around 70. East wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 86. Light east wind increasing to 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 71. East wind around 5 mph becoming calm.
Friday
Sunny, with a high near 87. Northeast wind around 5 mph.
Friday Night
A slight chance of showers. Mostly clear, with a low around 66. Breezy, with a light and variable wind becoming north 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Mostly sunny, with a high near 77. Breezy, with a north wind 20 to 25 mph.
Saturday Night
Partly cloudy, with a low around 61. Northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 77. Breezy, with a northeast wind 15 to 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Galliano Heliport LA
 29.38°N 90.35°W
Last Update:
5:01 pm CDT Oct 11, 2026
Forecast Valid:
8pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
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