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

52°F

11°C

Humidity 48%
Wind Speed N 12 G 18 mph
Barometer 30.45 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 11 Jan 9:15 am CST
Extended Forecast for

11 Miles ESE Dulac LA

  • Today

    Today: Mostly sunny, with a high near 60. Breezy, with a north wind 15 to 20 mph.

    High: 60 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Breezy, with a northeast wind 15 to 20 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56. Northeast wind 10 to 15 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Northeast wind 5 to 10 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Calm wind becoming west around 5 mph in the evening.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. West wind 5 to 15 mph.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Breezy, with a north wind 15 to 20 mph.

    Low: 44 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 55. North wind 10 to 15 mph.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 60. Breezy, with a north wind 15 to 20 mph.
Tonight
Partly cloudy, with a low around 44. Breezy, with a northeast wind 15 to 20 mph.
Monday
Mostly sunny, with a high near 56. Northeast wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 45. Northeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 59. Northeast wind around 5 mph becoming calm in the afternoon.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Calm wind becoming west around 5 mph in the evening.
Wednesday
Mostly sunny, with a high near 65. West wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 44. Breezy, with a north wind 15 to 20 mph.
Thursday
Sunny, with a high near 55. North wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 45. North wind 5 to 10 mph becoming southwest after midnight.
Friday
Sunny, with a high near 63. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 51. South wind 5 to 10 mph becoming northeast after midnight.
Saturday
Partly sunny, with a high near 62. Northeast wind 10 to 15 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:
4:20 am CST Jan 11, 2026
Forecast Valid:
9am CST Jan 11, 2026-6pm CST Jan 17, 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