National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Partly Cloudy

74°F

23°C

Humidity 73%
Wind Speed S 6 mph
Barometer 30.12 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 11 Feb 4:15 pm CST
Extended Forecast for

11 Miles SSE Lafitte LA

  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 69. Calm wind becoming east around 5 mph.

    High: 69 °F

    Patchy 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 70. Calm wind becoming east around 5 mph.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. Calm wind becoming east around 5 mph after midnight.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 72. Breezy, with a southeast wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon.

    High: 72 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely, then showers and possibly a thunderstorm after midnight. Low around 59. Windy, with a south wind 20 to 30 mph. Chance of precipitation is 90%.

    Low: 59 °F

    Showers and
    Windy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 72. Windy, with a west wind 25 to 30 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 72 °F

    Windy. Chance
    T-storms then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. Northwest wind 5 to 15 mph.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Thursday
Patchy fog before 8am. 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 70. Calm wind becoming east around 5 mph.
Friday Night
Mostly cloudy, with a low around 55. Calm wind becoming east around 5 mph after midnight.
Saturday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 72. Breezy, with a southeast wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon.
Saturday Night
Showers likely, then showers and possibly a thunderstorm after midnight. Low around 59. Windy, with a south wind 20 to 30 mph. Chance of precipitation is 90%.
Sunday
A 50 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 72. Windy, with a west wind 25 to 30 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Mostly clear, with a low around 52. Northwest wind 5 to 15 mph.
Washington's Birthday
Sunny, with a high near 68. Northeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 52. Calm wind.
Tuesday
Partly sunny, with a high near 70. Light east wind becoming southeast 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 71. South wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
Last Update:
11:32 am CST Feb 11, 2026
Forecast Valid:
4pm CST Feb 11, 2026-6pm CST Feb 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation