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.

Fog

63°F

17°C

Humidity 100%
Wind Speed SE 2 mph
Barometer 30.06 in
Dewpoint 63°F (17°C)
Visibility 0.15 mi
Last update 13 Oct 7:15 am CDT
Extended Forecast for

4 Miles SSE Golden Meadow LA

Dense Fog Advisory until October 13, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until October 13, 09:00am

    NOW until 9:00am Tue

    Dense Fog Advisory

  • Today

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Light east wind increasing to 5 to 10 mph in the morning.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. East wind around 5 mph.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. East wind 5 to 10 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. East wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Breezy, with a light and variable wind becoming north 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 64 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the morning.
Tonight
Mostly clear, with a low around 69. Calm wind.
Wednesday
Sunny, with a high near 85. Light east wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 70. East wind around 5 mph.
Thursday
Sunny, with a high near 85. East wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 70. East wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 64. Breezy, with a light and variable wind becoming north 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 78. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 65. Northeast wind 10 to 15 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 80. Breezy, with an east wind 15 to 20 mph.
Sunday Night
A chance of showers. Partly cloudy, with a low around 69. Breezy, with an east wind 15 to 20 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Golden Meadow LA
 29.33°N 90.24°W
Last Update:
3:46 am CDT Oct 13, 2026
Forecast Valid:
7am CDT Oct 13, 2026-6pm CDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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