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

47°F

8°C

Humidity 93%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 45°F (7°C)
Visibility 0.25 mi
Last update 10 Feb 4:55 am CST
Extended Forecast for

11 Miles SSE Lafitte LA

Dense Fog Advisory February 10, 05:15am until February 10, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 10, 05:15am until February 10, 09:00am

    NOW until 9:00am Tue

    Dense Fog Advisory

  • Today

    High: 72 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Patchy fog between 7am and 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming south around 5 mph.

    High: 67 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Widespread dense fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy
    then Dense
    Fog

  • Thursday

    Thursday: Areas of fog before 7am. Otherwise, partly sunny, with a high near 69. Calm wind becoming east around 5 mph.

    High: 69 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. Southeast wind around 5 mph.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Today
Areas of dense fog before 8am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming south around 5 mph.
Tonight
Mostly cloudy, with a low around 56. Calm wind.
Wednesday
A 20 percent chance of showers after noon. Patchy fog between 7am and 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming south around 5 mph.
Wednesday Night
Widespread dense fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Thursday
Areas of fog before 7am. Otherwise, partly sunny, with a high near 69. Calm wind becoming east around 5 mph.
Thursday Night
Mostly cloudy, with a low around 54. Calm wind.
Friday
Partly sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 57. Southeast wind around 5 mph.
Saturday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 72. South wind 5 to 15 mph.
Saturday Night
Showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 56. South wind 10 to 15 mph becoming west after midnight.
Sunday
A chance of showers. Mostly sunny, with a high near 69. West wind 10 to 15 mph becoming northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 48. Northwest wind 5 to 10 mph.
Washington's Birthday
Sunny, with a high near 67. North wind around 5 mph becoming southeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
Last Update:
11:32 pm CST Feb 9, 2026
Forecast Valid:
5am CST Feb 10, 2026-6pm CST Feb 16, 2026
 
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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