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

55°F

13°C

Humidity 64%
Wind Speed N 22 G 32 mph
Barometer 30.26 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 29 Dec 9:55 am CST
Extended Forecast for

11 Miles ESE Dulac LA

Wind Advisory until December 29, 03:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 29, 03:00pm

    NOW until 3:00pm Mon

    Wind Advisory

  • Today

    High: 56 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Breezy, with a north wind 15 to 20 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 52. Breezy, with a north wind 10 to 20 mph.

    High: 52 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. North wind around 10 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. North wind 5 to 10 mph becoming west in the afternoon.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. West wind around 5 mph.

    Low: 48 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 66. West wind 5 to 10 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph.

    Low: 59 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a steady temperature around 56. Breezy, with a north wind 20 to 25 mph.
Tonight
Partly cloudy, with a low around 39. Breezy, with a north wind 15 to 20 mph.
Tuesday
Sunny, with a high near 52. Breezy, with a north wind 10 to 20 mph.
Tuesday Night
Mostly clear, with a low around 38. North wind around 10 mph.
Wednesday
Sunny, with a high near 58. North wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 48. West wind around 5 mph.
New Year's Day
Sunny, with a high near 66. West wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph.
Friday
A slight chance of showers after noon. Partly sunny, with a high near 71. Southwest wind 10 to 15 mph.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Southwest wind around 15 mph.
Saturday
A slight chance of showers. Mostly sunny, with a high near 72. West wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 55. Northwest wind around 10 mph becoming northeast after midnight.
Sunday
Sunny, with a high near 66. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
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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:
5:01 am CST Dec 29, 2025
Forecast Valid:
10am CST Dec 29, 2025-6pm CST Jan 4, 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