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

73°F

23°C

Humidity 47%
Wind Speed S 6 mph
Barometer 30.23 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 12 Nov 2:55 pm CST
Extended Forecast for

Galliano LA

  • Tonight

    Tonight: Mostly clear, with a low around 55. South wind around 5 mph becoming calm.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Calm wind becoming east around 5 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75. Calm wind becoming southeast around 5 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, sunny, with a high near 76. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. South wind around 5 mph becoming calm.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the morning.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 55. South wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 75. Calm wind becoming east around 5 mph.
Thursday Night
Mostly clear, with a low around 55. Calm wind.
Friday
Sunny, with a high near 75. Calm wind becoming southeast around 5 mph.
Friday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 56. Calm wind.
Saturday
Patchy fog before 7am. Otherwise, sunny, with a high near 76. Light southeast wind becoming south 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 60. South wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the morning.
Sunday Night
Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 78. South wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 64. South wind around 5 mph.
Tuesday
A slight chance of showers. Sunny, with a high near 79. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 62. Southeast wind around 5 mph.
Wednesday
Sunny, with a high near 77. Southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galliano LA
 29.43°N 90.29°W
Last Update:
11:20 am CST Nov 12, 2025
Forecast Valid:
3pm CST Nov 12, 2025-6pm CST Nov 19, 2025
 
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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