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

37°F

3°C

Humidity 92%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 19 Mar 4:35 am CDT
Extended Forecast for

11 Miles SSE Lafitte LA

  • Today

    Today: Sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. South wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Southwest wind 5 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Light southwest wind increasing to 10 to 15 mph in the morning.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. Southwest wind 5 to 10 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62. Southwest wind 5 to 10 mph becoming light after midnight.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 80. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 59. Southwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 77. Light southwest wind increasing to 10 to 15 mph in the morning.
Saturday Night
Mostly clear, with a low around 62. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 78. Southwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 62. Southwest wind 5 to 10 mph becoming light after midnight.
Monday
Sunny, with a high near 80. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 59. Southwest wind around 5 mph becoming north after midnight.
Tuesday
Sunny, with a high near 76. North wind around 5 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 76. Light and variable wind becoming southeast 5 to 10 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
Last Update:
2:02 am CDT Mar 19, 2026
Forecast Valid:
4am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation