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.

Fair

72°F

22°C

Humidity 88%
Wind Speed SE 6 mph
Barometer 30.05 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 15 Oct 6:35 am CDT
Extended Forecast for

Cut Off LA

Dense Fog Advisory until October 15, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until October 15, 11:00am

    NOW until 11:00am Thu

    Dense Fog Advisory

  • Today

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 70. East wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Friday

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

    High: 86 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. Breezy, with a light north wind increasing to 20 to 25 mph in the evening.

    Low: 58 °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 60. Northeast wind 10 to 15 mph.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 86. Light east wind increasing to 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 70. East wind around 5 mph becoming calm in the evening.
Friday
A 40 percent chance of showers, mainly between noon and 4pm. Mostly sunny, with a high near 86. North wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 58. Breezy, with a light north wind increasing to 20 to 25 mph in the evening.
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 60. Northeast wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 78. Breezy, with a northeast wind 15 to 20 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 around 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 around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cut Off LA
 29.52°N 90.34°W
Last Update:
1:57 am CDT Oct 15, 2026
Forecast Valid:
6am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
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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