National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

81°F

27°C

Humidity 84%
Wind Speed NE 2 mph
Barometer 30.11 in
Dewpoint 75°F (24°C)
Visibility 8.00 mi
Heat Index87°F (31°C)
Last update 14 Oct 8:55 am CDT
Extended Forecast for

3 Miles WNW Buras-Triumph LA

Dense Fog Advisory until October 14, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until October 14, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Today

    High: 82 °F

    Areas Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. Southeast wind around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. East wind 5 to 10 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. East wind around 5 mph.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 80. Northeast wind 5 to 10 mph.

    High: 80 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. Breezy, with a light northeast wind becoming north 15 to 20 mph after midnight. Winds could gust as high as 35 mph.

    Low: 62 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 73. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 73 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. Northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of dense fog before 11am. Otherwise, sunny, with a high near 82. Northeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 72. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 82. East wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 71. East wind around 5 mph.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 80. Northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 62. Breezy, with a light northeast wind becoming north 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Saturday
Sunny, with a high near 73. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 65. Northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday
A chance of showers after 1pm. Partly sunny, with a high near 76. Breezy, with an east wind 15 to 25 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 68. Breezy, with an east wind 15 to 20 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Breezy, with an east wind 15 to 25 mph.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 69. East wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 78. Breezy, with an east wind 15 to 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Buras-Triumph LA
 29.36°N 89.54°W
Last Update:
8:21 am CDT Oct 14, 2026
Forecast Valid:
9am CDT Oct 14, 2026-6pm CDT Oct 20, 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