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 and Breezy

54°F

12°C

Humidity 45%
Wind Speed N 23 G 35 mph
Barometer 30.40 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 22 Feb 9:35 am CST
Extended Forecast for

11 Miles ESE Dulac LA

Wind Advisory February 22, 09:58am until February 22, 03:00pm
Red Flag Warning until February 22, 06:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  •  
    Wind Advisory February 22, 09:58am until February 22, 03:00pm
    Red Flag Warning until February 22, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 60 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 41. Breezy, with a north wind around 20 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 56. Breezy, with a north wind 15 to 20 mph.

    High: 56 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. North wind 5 to 15 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. Southwest wind 10 to 15 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 71. South wind around 15 mph.

    High: 71 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66. Breezy, with a south wind 15 to 20 mph.

    Low: 66 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 60. Windy, with a north wind 20 to 30 mph.
Tonight
Mostly clear, with a low around 41. Breezy, with a north wind around 20 mph.
Monday
Sunny, with a high near 56. Breezy, with a north wind 15 to 20 mph.
Monday Night
Mostly clear, with a low around 39. North wind 5 to 15 mph.
Tuesday
Sunny, with a high near 62. Northeast wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 54. Southwest wind 10 to 15 mph.
Wednesday
Partly sunny, with a high near 71. South wind around 15 mph.
Wednesday Night
Mostly cloudy, with a low around 66. Breezy, with a south wind 15 to 20 mph.
Thursday
A slight chance of showers after noon. Mostly sunny, with a high near 74. Breezy, with a south wind 15 to 20 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 61. Southwest wind 10 to 15 mph becoming north after midnight.
Friday
A slight chance of showers. Mostly sunny, with a high near 70. Northeast wind around 10 mph.
Friday Night
Partly cloudy, with a low around 61. East wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 73. East 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:
9:16 am CST Feb 22, 2026
Forecast Valid:
9am CST Feb 22, 2026-6pm CST Feb 28, 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