Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

76°F

24°C

Humidity 71%
Wind Speed SW 9 mph
Barometer 29.97 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Feb 5:55 pm CST
Extended Forecast for

11 Miles SSE Lafitte LA

Wind Advisory February 21, 09:00pm until February 22, 03:00pm
Red Flag Warning February 22, 09:00am until February 22, 06:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 46. Breezy, with a southwest wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Winds could gust as high as 35 mph.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 59. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. North wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. South wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. South wind 5 to 15 mph.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 46. Breezy, with a southwest wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Winds could gust as high as 35 mph.
Sunday
Sunny, with a high near 59. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 37. North wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 56. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 35. North wind 5 to 10 mph.
Tuesday
Sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 72. South wind 5 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
A slight chance of showers after noon. Partly sunny, with a high near 75. South wind 10 to 15 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southwest wind 5 to 10 mph becoming north after midnight.
Friday
A slight chance of showers. Mostly sunny, with a high near 71. Northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 55. Northeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 72. Southeast wind 5 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
5:31 pm CST Feb 21, 2026
6pm CST Feb 21, 2026-6pm CST Feb 28, 2026
 
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