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.

Partly Cloudy

72°F

22°C

Humidity 63%
Wind Speed SE 8 mph
Barometer 30.20 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 2 Mar 10:55 am CST
Extended Forecast for

11 Miles ESE Dulac LA

  • Today

    Today: Sunny, with a high near 73. Southeast wind 5 to 10 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 65. East wind 5 to 10 mph.

    Low: 65 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 74. Southeast wind 10 to 15 mph.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 67. Southeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 74. Southeast wind around 10 mph.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67. Southeast wind around 10 mph.

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Southeast wind 10 to 15 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 69. Southeast wind around 10 mph.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 76. Southeast wind 10 to 15 mph.

    High: 76 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 73. Southeast wind 5 to 10 mph.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 65. East wind 5 to 10 mph.
Tuesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 74. Southeast wind 10 to 15 mph.
Tuesday Night
A slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 67. Southeast wind around 10 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 74. Southeast wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 67. Southeast wind around 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Southeast wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 69. Southeast wind around 10 mph.
Friday
A chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 76. Southeast wind 10 to 15 mph.
Friday Night
A chance of showers, mainly before midnight. Partly cloudy, with a low around 69. Southeast wind around 10 mph.
Saturday
A chance of showers. Mostly sunny, with a high near 76. Southeast wind 10 to 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Sunday
A chance of showers. Partly sunny, with a high near 76. Southeast 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:
9:37 am CST Mar 2, 2026
Forecast Valid:
11am CST Mar 2, 2026-6pm CDT Mar 8, 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