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

82°F

28°C

Humidity 62%
Wind Speed SE 10 G 16 mph
Barometer 30.08 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 15 Oct 11:35 am CDT
Extended Forecast for

4 Miles SW Cut Off LA

  • Today

    Today: Sunny, with a high near 86. East wind around 10 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 69. East wind around 5 mph becoming calm.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers, mainly between 11am and 4pm. Mostly sunny, with a high near 86. North wind around 5 mph.

    High: 86 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. Breezy, with a light north wind increasing to 15 to 20 mph in the evening. Winds could gust as high as 35 mph.

    Low: 57 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 72. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 72 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Northeast wind 10 to 15 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Northeast wind around 15 mph.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. Northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 86. East wind around 10 mph.
Tonight
Mostly clear, with a low around 69. East wind around 5 mph becoming calm.
Friday
A 40 percent chance of showers, mainly between 11am and 4pm. Mostly sunny, with a high near 86. North wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 57. Breezy, with a light north wind increasing to 15 to 20 mph in the evening. Winds could gust as high as 35 mph.
Saturday
Sunny, with a high near 72. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 56. Northeast wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 73. Northeast wind around 15 mph.
Sunday Night
Partly cloudy, with a low around 59. Northeast wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 77. Northeast wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 61. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 80. Northeast wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 61. East wind around 5 mph.
Wednesday
Sunny, with a high near 82. East wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Cut Off LA
 29.47°N 90.37°W
Last Update:
11:12 am CDT Oct 15, 2026
Forecast Valid:
11am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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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