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.

Thunderstorm in Vicinity and Breezy

57°F

14°C

Humidity 86%
Wind Speed NW 24 G 33 mph
Barometer 29.78 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 16 Mar 4:15 am CDT
Extended Forecast for

11 Miles SSE Lafitte LA

Wind Advisory until March 16, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 16, 07:00pm

    NOW until 7:00pm Mon

    Wind Advisory

  • Overnight

    Low: 45 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers between 7am and 8am. Mostly cloudy, then gradually becoming sunny, with a high near 57. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 57 °F

    Breezy.
    Slight Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. North wind 10 to 15 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57. North wind around 10 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. North wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Northeast wind around 5 mph becoming east in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. East wind around 5 mph becoming calm.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.

    High: 72 °F

    Sunny

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 45. West wind around 15 mph, with gusts as high as 25 mph.
Monday
A slight chance of showers between 7am and 8am. Mostly cloudy, then gradually becoming sunny, with a high near 57. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 36. North wind 10 to 15 mph.
Tuesday
Sunny, with a high near 57. North wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 43. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 66. Northeast wind around 5 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 51. East wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 56. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 60. Southwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 78. Southwest wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 61. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 79. Southwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
Last Update:
4:16 am CDT Mar 16, 2026
Forecast Valid:
4am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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