Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fog

64°F

18°C

Humidity 93%
Wind Speed S 3 mph
Barometer 30.13 in
Dewpoint 62°F (17°C)
Visibility 0.50 mi
Last update 26 Dec 6:15 am CST
Extended Forecast for

11 Miles ESE Dulac LA

Dense Fog Advisory December 26, 10:00pm until December 27, 10:00am
Dense Fog Advisory December 26, 06:37am until December 26, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
...
  •  
    Dense Fog Advisory December 26, 06:37am until December 26, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Today

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 65. Southwest wind around 5 mph.

    Low: 65 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 74. South wind 5 to 10 mph.

    High: 74 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. South wind 5 to 10 mph.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 74. South wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 63. South wind around 10 mph becoming west after midnight.

    Low: 63 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms before noon.  Partly sunny, with a high near 70. Breezy, with a west wind 10 to 20 mph becoming north in the afternoon.

    High: 70 °F

    Chance
    Showers then
    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Breezy, with a north wind around 20 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74. Southwest wind 5 to 10 mph.
Tonight
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 65. Southwest wind around 5 mph.
Saturday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 74. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 66. South wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 74. South wind 5 to 10 mph.
Sunday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 63. South wind around 10 mph becoming west after midnight.
Monday
A 40 percent chance of showers and thunderstorms before noon. Partly sunny, with a high near 70. Breezy, with a west wind 10 to 20 mph becoming north in the afternoon.
Monday Night
Partly cloudy, with a low around 38. Breezy, with a north wind around 20 mph.
Tuesday
Mostly sunny, with a high near 51. Breezy, with a north wind 10 to 20 mph.
Tuesday Night
Mostly clear, with a low around 38. North wind around 10 mph.
Wednesday
Sunny, with a high near 55. North wind 5 to 10 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 45. West wind around 5 mph becoming north after midnight.
New Year's Day
Mostly sunny, with a high near 60. North wind around 5 mph becoming south in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Dulac LA
 29.3°N 90.53°W
5:25 am CST Dec 26, 2025
6am CST Dec 26, 2025-6pm CST Jan 1, 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