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.

Mostly Cloudy

70°F

21°C

Humidity 86%
Wind Speed SW 9 mph
Barometer 29.98 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 27 Feb 8:55 am CST
Extended Forecast for

11 Miles SSE Lafitte LA

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming west around 5 mph.

    High: 75 °F

    Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, sunny, with a high near 73. Northeast wind around 5 mph.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Light northeast wind becoming east 5 to 10 mph in the morning.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. East wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. East wind 5 to 10 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southeast wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southeast wind 5 to 15 mph.

    High: 74 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming west around 5 mph.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 58. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 73. Northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 54. Calm wind.
Sunday
Mostly sunny, with a high near 73. Light northeast wind becoming east 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 59. East wind around 5 mph becoming calm.
Monday
Sunny, with a high near 74. East wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 61. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 74. Southeast wind 5 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 62. East wind around 5 mph.
Wednesday
Partly sunny, with a high near 75. Southeast wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 63. Southeast wind around 5 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 76. Southeast wind 5 to 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
Last Update:
5:24 am CST Feb 27, 2026
Forecast Valid:
9am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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