Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

71°F

22°C

Humidity 65%
Wind Speed NE 7 mph
Barometer 30.16 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 24 Mar 9:55 am CDT
Extended Forecast for

15 Miles WSW Grand Isle LA

  • Today

    Today: Sunny, with a high near 76. East wind around 5 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. Southeast wind around 5 mph becoming calm.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. Southeast wind around 5 mph becoming calm.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. Calm wind becoming northwest around 5 mph after midnight.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. North wind 10 to 15 mph.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 76. East wind around 5 mph.
Tonight
Partly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 63. Southeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 65. Southeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 62. Calm wind becoming northwest around 5 mph after midnight.
Saturday
Sunny, with a high near 76. North wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 62. Northeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 75. East wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 63. East wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 76. East wind 10 to 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Grand Isle LA
 29.13°N 90.2°W
5:29 am CDT Mar 24, 2026
10am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database