Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Overcast

74°F

23°C

Humidity 81%
Wind Speed SE 7 mph
Barometer 30.12 in
Dewpoint 68°F (20°C)
Visibility NA
Last update 5 Mar 8:35 am CST
Extended Forecast for

11 Miles ESE Dulac LA

  • Today

    Today: A 30 percent chance of showers, mainly between 3pm and 5pm.  Mostly sunny, with a high near 77. Southeast wind 10 to 15 mph.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 69. Southeast wind around 10 mph.

    Low: 69 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 77. Southeast wind 10 to 15 mph.

    High: 77 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70. Southeast wind 10 to 15 mph.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 77. Southeast wind 10 to 15 mph.

    High: 77 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.

    Low: 69 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 77. Southeast wind 5 to 10 mph.  Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 69. Southeast wind around 5 mph.

    Low: 69 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 78. Southeast wind 5 to 10 mph.

    High: 78 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly between 3pm and 5pm. Mostly sunny, with a high near 77. Southeast wind 10 to 15 mph.
Tonight
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 69. Southeast wind around 10 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 77. Southeast wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 70. Southeast wind 10 to 15 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Southeast wind 10 to 15 mph.
Saturday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 77. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 69. Southeast wind around 5 mph.
Monday
Partly sunny, with a high near 78. Southeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 70. Southeast wind around 10 mph.
Tuesday
Partly sunny, with a high near 78. Southeast wind 10 to 15 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind around 15 mph.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. South wind around 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Dulac LA
 29.3°N 90.53°W
5:20 am CST Mar 5, 2026
8am CST Mar 5, 2026-6pm CDT Mar 11, 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