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

70°F

21°C

Humidity 88%
Wind Speed NW 5 mph
Barometer 29.89 in
Dewpoint 66°F (19°C)
Visibility 4.00 mi
Last update 4 Nov 7:55 pm CST
Extended Forecast for

Cut Off LASimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Calm wind becoming north around 5 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 78. North wind around 5 mph becoming calm in the afternoon.

    High: 78 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Light north wind becoming northeast 5 to 10 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Northeast wind 5 to 10 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. Northeast wind 5 to 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70. North wind 5 to 10 mph.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51. North wind 5 to 10 mph.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Calm wind.
Thursday
Sunny, with a high near 81. Calm wind becoming north around 5 mph.
Thursday Night
Mostly clear, with a low around 60. Calm wind.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 78. North wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 59. Light north wind becoming northeast 5 to 10 mph after midnight.
Saturday
Mostly sunny, with a high near 76. Northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 54. Northeast wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 70. North wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 51. North wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 72. North wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 52. Calm wind becoming north around 5 mph after midnight.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 74. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 54. Calm wind becoming north around 5 mph.
Veterans Day
Mostly sunny, with a high near 76. Northeast wind around 5 mph becoming calm in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cut Off LASimilar City Names
 29.52°N 90.34°W
Last Update:
5:19 pm CST Nov 4, 2026
Forecast Valid:
8pm CST Nov 4, 2026-6pm CST Nov 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation