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

48°F

9°C

Humidity 94%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 46°F (8°C)
Visibility 0.15 mi
Last update 10 Feb 4:35 am CST
Extended Forecast for

11 Miles SSE Lafitte LA

Dense Fog Advisory February 10, 04:51am until February 10, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 10, 04:51am 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:
4am CST Feb 10, 2026-6pm CST Feb 16, 2026
 
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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