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.

Mostly Cloudy

72°F

22°C

Humidity 86%
Wind Speed S 6 mph
Barometer 30.04 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 16 Apr 2:55 am CDT
Extended Forecast for

11 Miles ESE Dulac LA

  • Overnight

    Overnight: Partly cloudy, with a low around 71. South wind around 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. South wind 5 to 10 mph.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. Southeast wind 5 to 15 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71. South wind around 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 80. South wind around 10 mph.

    High: 80 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. South wind 5 to 10 mph becoming northwest after midnight.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 74. Breezy, with a north wind 15 to 20 mph.

    High: 74 °F

    Slight Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63. Breezy, with a northeast wind 20 to 25 mph.

    Low: 63 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 71. South wind around 10 mph.
Thursday
Sunny, with a high near 80. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 71. South wind 5 to 10 mph.
Friday
Sunny, with a high near 79. Southeast wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around 71. South wind around 10 mph.
Saturday
Partly sunny, with a high near 80. South wind around 10 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. South wind 5 to 10 mph becoming northwest after midnight.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 74. Breezy, with a north wind 15 to 20 mph.
Sunday Night
Mostly cloudy, with a low around 63. Breezy, with a northeast wind 20 to 25 mph.
Monday
Partly sunny, with a high near 74. Breezy, with an east wind around 20 mph.
Monday Night
Mostly cloudy, with a low around 67. Breezy, with an east wind 15 to 20 mph.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 77. Breezy, with an east wind 15 to 20 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Breezy, with an east wind 15 to 20 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind around 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:
2:02 am CDT Apr 16, 2026
Forecast Valid:
3am CDT Apr 16, 2026-6pm CDT Apr 22, 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