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.

Overcast and Breezy

56°F

13°C

Humidity 77%
Wind Speed N 21 G 29 mph
Barometer 30.19 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 12 Mar 10:15 am CDT
Extended Forecast for

11 Miles ESE Dulac LA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 66. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 66 °F

    Becoming
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 54. Northeast wind 10 to 15 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Northeast wind around 5 mph becoming south in the afternoon.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Southeast wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Southeast wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. Southeast wind around 10 mph.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77. South wind 10 to 15 mph.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 54. Breezy, with a south wind 15 to 20 mph becoming northwest after midnight.

    Low: 54 °F

    Partly Cloudy
    then Chance
    T-storms and
    Breezy

  • Monday

    Monday: A slight chance of showers before 1pm. Mostly cloudy, with a high near 62. Breezy, with a north wind 20 to 25 mph.

    High: 62 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 66. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 54. Northeast wind 10 to 15 mph.
Friday
Sunny, with a high near 70. Northeast wind around 5 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 61. Southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 74. Southeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 66. Southeast wind around 10 mph.
Sunday
Mostly sunny, with a high near 77. South wind 10 to 15 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 54. Breezy, with a south wind 15 to 20 mph becoming northwest after midnight.
Monday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 62. Breezy, with a north wind 20 to 25 mph.
Monday Night
Mostly cloudy, with a low around 47. Breezy, with a north wind 15 to 20 mph.
Tuesday
Mostly sunny, with a high near 60. North wind around 15 mph.
Tuesday Night
Mostly clear, with a low around 53. East wind around 10 mph.
Wednesday
Mostly sunny, with a high near 68. East wind around 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:
10:32 am CDT Mar 12, 2026
Forecast Valid:
10am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation