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

64°F

18°C

Humidity 91%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 17 Apr 2:35 am CDT
Extended Forecast for

11 Miles SSE Lafitte LA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 58. South wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 71. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 74. East wind 10 to 15 mph.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 61. East wind 5 to 10 mph.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 69. Calm wind.
Friday
Sunny, with a high near 79. Light southeast wind increasing to 5 to 10 mph in the morning.
Friday Night
Increasing clouds, with a low around 66. South wind around 5 mph.
Saturday
Partly sunny, with a high near 80. South wind 5 to 10 mph.
Saturday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 58. South wind around 5 mph becoming calm. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 71. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 57. Northeast wind around 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 74. East wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 61. East wind 5 to 10 mph.
Tuesday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 75. East wind 5 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 63. East wind 5 to 10 mph.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. Southeast wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 64. Southeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 78. Southeast wind 5 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
Last Update:
2:02 am CDT Apr 17, 2026
Forecast Valid:
2am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation