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

60°F

16°C

Humidity 45%
Wind Speed NE 12 G 18 mph
Barometer 30.28 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 7 Feb 10:35 am CST
Extended Forecast for

South Lafourche Airport LA

  • Today

    Today: Sunny, with a high near 64. Northeast wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Calm wind becoming east around 5 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 70. Calm wind becoming south around 5 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 71. Light southeast wind becoming south 5 to 10 mph.

    High: 71 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers after noon. Mostly sunny, with a high near 74. Calm wind becoming south around 5 mph.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 64. Northeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 41. Calm wind.
Sunday
Sunny, with a high near 67. Calm wind becoming east around 5 mph.
Sunday Night
Mostly clear, with a low around 47. Calm wind.
Monday
Mostly sunny, with a high near 70. Calm wind becoming south around 5 mph.
Monday Night
Mostly cloudy, with a low around 50. Calm wind.
Tuesday
Mostly cloudy, with a high near 71. Light southeast wind becoming south 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers. Cloudy, with a low around 53. Calm wind.
Wednesday
A slight chance of showers after noon. Mostly sunny, with a high near 74. Calm wind becoming south around 5 mph.
Wednesday Night
Partly cloudy, with a low around 53. Calm wind.
Thursday
Mostly sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 54. South wind around 5 mph becoming calm.
Friday
A slight chance of showers. Partly sunny, with a high near 71. South wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Lafourche Airport LA
 29.45°N 90.27°W
Last Update:
9:17 am CST Feb 7, 2026
Forecast Valid:
10am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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