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

72°F

22°C

Humidity 91%
Wind Speed S 3 mph
Barometer 30.08 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 10 Mar 4:15 am CDT
Extended Forecast for

Galliano Heliport LA

  • Today

    Today: Patchy fog before 9am. Otherwise, partly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.

    Low: 69 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 81. South wind 10 to 15 mph.

    High: 81 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 60. South wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 90%.

    Low: 60 °F

    Showers then
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 71. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 30%.

    High: 71 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. North wind 5 to 15 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. East wind around 5 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Southeast wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 77. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, partly sunny, with a high near 81. South wind 5 to 10 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Wednesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 81. South wind 10 to 15 mph.
Wednesday Night
Showers and possibly a thunderstorm. Low around 60. South wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 90%.
Thursday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 71. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 52. North wind 5 to 15 mph.
Friday
Sunny, with a high near 73. East wind around 5 mph.
Friday Night
Mostly clear, with a low around 59. Southeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 77. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 65. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 80. Southwest wind 5 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph becoming north after midnight.
Monday
Partly sunny, with a high near 68. Breezy, with a north wind 15 to 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galliano Heliport LA
 29.4°N 90.29°W
Last Update:
12:31 am CDT Mar 10, 2026
Forecast Valid:
4am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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Additional Resources

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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