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.

Fair

42°F

6°C

Humidity 83%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Nov 5:55 pm CST
Extended Forecast for

3 Miles WNW Larose LA

  • Tonight

    Tonight: Mostly clear, with a low around 49. South wind around 5 mph becoming calm.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. South wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 57. South wind around 5 mph becoming calm.

    Low: 57 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 77. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 49. South wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 56. South wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 57. South wind around 5 mph becoming calm.
Friday
Patchy fog before 7am. Otherwise, sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 77. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 63. Southeast wind around 5 mph.
Sunday
A slight chance of showers after noon. Mostly sunny, with a high near 78. South wind 5 to 10 mph.
Sunday Night
A slight chance of showers. Mostly clear, with a low around 63. South wind around 5 mph.
Monday
A slight chance of showers. Mostly sunny, with a high near 78. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 63. South wind around 5 mph.
Tuesday
A chance of showers. Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Larose LA
 29.59°N 90.42°W
Last Update:
11:32 am CST Nov 11, 2025
Forecast Valid:
6pm CST Nov 11, 2025-6pm CST Nov 18, 2025
 
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