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

87°F

31°C

Humidity 38%
Wind Speed N 8 mph
Barometer 29.99 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 14 May 2:55 pm CDT
Extended Forecast for

South Lafourche Airport LA

  • Tonight

    Tonight: Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 71. Southeast wind around 5 mph.

    Low: 71 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 83. Southeast wind 5 to 10 mph.

    High: 83 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84. Southeast wind 10 to 15 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph.

    Low: 75 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85. Southeast wind 10 to 15 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph.

    Low: 76 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 84. Light and variable wind becoming south 5 to 10 mph in the morning.
Friday Night
Mostly cloudy, with a low around 71. Southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 83. Southeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 84. Southeast wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 85. Southeast wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 85. Southeast wind 5 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph becoming light after midnight.
Wednesday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Light east wind becoming southeast 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Light east wind becoming southeast 5 to 10 mph in the morning.
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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:
2:01 pm CDT May 14, 2026
Forecast Valid:
3pm CDT May 14, 2026-6pm CDT May 21, 2026
 
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Additional Resources

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