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.

Rain

67°F

19°C

Humidity 89%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 11 Feb 11:55 am CST
Extended Forecast for

11 Miles ESE Dulac LA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 59. Southwest wind around 5 mph becoming northeast after midnight.

    Low: 59 °F

    Mostly Cloudy
    then Fog

  • Thursday

    Thursday: Partly sunny, with a high near 69. East wind 5 to 10 mph.

    High: 69 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58. East wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph.

    Low: 60 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 72. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 72 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely, then showers and possibly a thunderstorm after midnight. Low around 63. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.

    Low: 63 °F

    Showers and
    Windy

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 71. Windy, with a southwest wind 25 to 30 mph becoming west 15 to 20 mph in the afternoon.

    High: 71 °F

    Chance
    T-storms and
    Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph.
Tonight
Widespread fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 59. Southwest wind around 5 mph becoming northeast after midnight.
Thursday
Partly sunny, with a high near 69. East wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 58. East wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 69. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph.
Saturday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 72. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Showers likely, then showers and possibly a thunderstorm after midnight. Low around 63. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Sunday
A chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 71. Windy, with a southwest wind 25 to 30 mph becoming west 15 to 20 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 55. Northwest wind 10 to 15 mph.
Washington's Birthday
Sunny, with a high near 68. North wind 5 to 10 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 57. East wind around 5 mph.
Tuesday
Mostly sunny, with a high near 71. Southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Dulac LA
 29.3°N 90.53°W
Last Update:
11:32 am CST Feb 11, 2026
Forecast Valid:
12pm CST Feb 11, 2026-6pm CST Feb 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