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.

Overcast

74°F

23°C

Humidity 88%
Wind Speed S 7 mph
Barometer 29.99 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 11 Mar 2:55 am CDT
Extended Forecast for

2 Miles WNW Buras-Triumph LA

  • Overnight

    Overnight: Mostly cloudy, with a low around 69. Southeast wind around 10 mph.

    Low: 69 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 76. South wind 10 to 15 mph.

    High: 76 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 59. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Showers
    Likely then
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 67. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 67 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. North wind 10 to 15 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. East wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. East wind around 5 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 69. Southeast wind around 10 mph.
Wednesday
Partly sunny, with a high near 76. South wind 10 to 15 mph.
Wednesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 59. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 30 percent chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 67. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around 59. North wind 10 to 15 mph.
Friday
Sunny, with a high near 68. East wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 62. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 72. East wind around 5 mph.
Saturday Night
Mostly clear, with a low around 66. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 75. South wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 58. Southwest wind around 10 mph becoming northwest after midnight.
Monday
Partly sunny, with a high near 65. Breezy, with a north wind 15 to 20 mph.
Monday Night
Partly cloudy, with a low around 51. Northeast wind around 15 mph.
Tuesday
Mostly sunny, with a high near 60. Northeast wind around 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Buras-Triumph LA
 29.36°N 89.51°W
Last Update:
12:31 am CDT Mar 11, 2026
Forecast Valid:
3am CDT Mar 11, 2026-6pm CDT Mar 17, 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