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

69°F

21°C

Humidity 50%
Wind Speed SW 8 mph
Barometer 30.25 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 8 Feb 3:15 pm CST
Extended Forecast for

South Lafourche Airport LA

Dense Fog Advisory February 9, 12:00am until February 9, 09:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 70 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 8am. Otherwise, partly sunny, with a high near 70. Calm wind becoming south around 5 mph.

    High: 70 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 72. Calm wind becoming south around 5 mph.

    High: 72 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 71. Calm wind becoming south around 5 mph.

    High: 71 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. Calm wind becoming south around 5 mph.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 47. Calm wind.
Monday
Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 50. Calm wind.
Tuesday
Areas of fog before 8am. Otherwise, partly sunny, with a high near 70. Calm wind becoming south around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Calm wind.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 72. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 52. Calm wind.
Thursday
Mostly cloudy, with a high near 71. Calm wind becoming south around 5 mph.
Thursday Night
Mostly cloudy, with a low around 54. Calm wind becoming south around 5 mph.
Friday
A slight chance of showers after noon. Partly sunny, with a high near 72. South wind 5 to 10 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 53. South wind 5 to 10 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 70. South wind 10 to 15 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 50. Southeast wind around 10 mph becoming northwest after midnight.
Sunday
A slight chance of showers. Partly sunny, with a high near 68. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Lafourche Airport LA
 29.45°N 90.27°W
Last Update:
12:00 pm CST Feb 8, 2026
Forecast Valid:
3pm CST Feb 8, 2026-6pm CST Feb 15, 2026
 
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