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.

Fog/Mist

73°F

23°C

Humidity 91%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 70°F (21°C)
Visibility 5.00 mi
Last update 25 Jul 4:55 am CDT
Extended Forecast for

3 Miles WSW Galliano Heliport LA

  • Today

    Today: Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 78. Southwest wind around 5 mph becoming calm in the evening.

    Low: 78 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 92 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. Southwest wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. West wind 5 to 10 mph.

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. West wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 95. West wind 5 to 10 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 79. West wind 5 to 10 mph.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 95. West wind 5 to 10 mph.

    High: 95 °F

    Hot

Detailed Forecast

Today
Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 78. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 78. Southwest wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 78. West wind 5 to 10 mph.
Tuesday
Mostly sunny and hot, with a high near 95. West wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 79. West wind 5 to 10 mph.
Wednesday
Mostly sunny and hot, with a high near 95. West wind 5 to 10 mph.
Wednesday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. West wind 5 to 10 mph.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Southwest wind 5 to 10 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 79. West wind 5 to 10 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. West wind 5 to 10 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:
5:11 am CDT Jul 25, 2026
Forecast Valid:
5am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
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