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.

Overcast and Breezy

56°F

13°C

Humidity 69%
Wind Speed N 22 G 29 mph
Barometer 29.84 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 16 Mar 5:15 am CDT
Extended Forecast for

11 Miles ESE Dulac LA

Wind Advisory until March 16, 07:00pm
Red Flag Warning March 16, 01:00pm until March 16, 07:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  •  
    Wind Advisory until March 16, 07:00pm

    NOW until 7:00pm Mon

    Wind Advisory

  • Overnight

    Low: 61 °F

    Mostly Cloudy
    and Windy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 57. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph.

    High: 57 °F

    Decreasing
    Clouds and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 57. North wind 10 to 15 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. Northeast wind 5 to 10 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Southeast wind around 5 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 71 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 61. Windy, with a north wind around 30 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 57. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph.
Monday Night
Mostly cloudy, with a low around 40. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 57. North wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 48. Northeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 65. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 56. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 71. Northeast wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 61. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 75. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 64. Southwest wind around 10 mph.
Saturday
Sunny, with a high near 76. Southwest wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 66. Southwest wind around 10 mph.
Sunday
Sunny, with a high near 77. Southwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Dulac LA
 29.3°N 90.53°W
Last Update:
5:25 am CDT Mar 16, 2026
Forecast Valid:
5am CDT Mar 16, 2026-6pm CDT Mar 22, 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