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

73°F

23°C

Humidity 61%
Wind Speed SW 9 mph
Barometer 30.19 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 9 Feb 2:15 pm CST
Extended Forecast for

11 Miles SSE Lafitte LA

Dense Fog Advisory February 9, 10:00pm until February 10, 09:00am
Click here for hazard details and duration
Dense Fog Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. South wind around 5 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 53. South wind around 5 mph becoming calm.

    Low: 53 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming south around 5 mph.

    High: 71 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

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

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 67. Calm wind becoming south around 5 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Wednesday Night

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

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 69. Calm wind becoming southeast around 5 mph.

    High: 69 °F

    Partly Sunny

  • Thursday Night

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

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 70. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 70 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 70. South wind around 5 mph.
Tonight
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 53. South wind around 5 mph becoming calm.
Tuesday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming south around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 56. Calm wind.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 67. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 54. Calm wind.
Thursday
Partly sunny, with a high near 69. Calm wind becoming southeast around 5 mph.
Thursday Night
Partly cloudy, with a low around 54. Calm wind.
Friday
Partly sunny, with a high near 70. Light southeast wind becoming south 5 to 10 mph in the morning.
Friday Night
Mostly cloudy, with a low around 57. Southeast wind around 5 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 72. South wind 5 to 15 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. South wind 10 to 15 mph becoming west after midnight.
Sunday
A slight chance of showers. Mostly sunny, with a high near 69. Northwest wind 10 to 15 mph.
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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:
11:51 am CST Feb 9, 2026
Forecast Valid:
2pm CST Feb 9, 2026-6pm CST Feb 15, 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