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

54°F

12°C

Humidity 69%
Wind Speed NE 8 mph
Barometer 30.25 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 7 Feb 7:55 am CST
Extended Forecast for

11 Miles ESE Dulac LA

  • Today

    Today: Sunny, with a high near 64. Northeast wind 10 to 15 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. East wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. East wind around 5 mph becoming southeast in the afternoon.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 68. Southeast wind 5 to 10 mph.

    High: 68 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 59. Southeast wind around 5 mph.

    Low: 59 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers after noon. Mostly sunny, with a high near 71. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 64. Northeast wind 10 to 15 mph.
Tonight
Mostly clear, with a low around 50. East wind 5 to 10 mph.
Sunday
Sunny, with a high near 65. East wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 57. South wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 68. Southeast wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59. Southeast wind around 5 mph.
Wednesday
A slight chance of showers after noon. Mostly sunny, with a high near 71. Southeast wind around 5 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 59. Southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 70. South wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 59. South wind 5 to 10 mph.
Friday
A chance of showers. Partly sunny, with a high near 69. South 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:
11:32 pm CST Feb 6, 2026
Forecast Valid:
8am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
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Additional Resources

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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