Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Overcast

71°F

22°C

Humidity 88%
Wind Speed SE 7 mph
Barometer 30.06 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 9 Mar 5:15 am CDT
Extended Forecast for

10 Miles SSE Golden Meadow LA

Dense Fog Advisory until March 9, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 9, 09:00am

    NOW until 9:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 67 °F

    Areas Dense
    Fog

  • Monday

    Monday: Areas of dense fog before 10am.  Otherwise, partly sunny, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Monday Night

    Monday Night: Patchy dense fog after 11pm.  Otherwise, mostly cloudy, with a low around 67. South wind around 5 mph.

    Low: 67 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am.  Otherwise, partly sunny, with a high near 79. Southeast wind 5 to 10 mph.

    High: 79 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 80. South wind 10 to 15 mph.  Chance of precipitation is 20%.

    High: 80 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 57. Breezy, with a south wind 10 to 20 mph becoming north after midnight.  Chance of precipitation is 80%.

    Low: 57 °F

    Showers and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm.  Sunny, with a high near 71. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 71 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 67. Southeast wind around 5 mph.
Monday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 79. South wind 5 to 10 mph.
Monday Night
Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 67. South wind around 5 mph.
Tuesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 79. Southeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Wednesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 80. South wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 57. Breezy, with a south wind 10 to 20 mph becoming north after midnight. Chance of precipitation is 80%.
Thursday
A 20 percent chance of showers before 1pm. Sunny, with a high near 71. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around 54. Northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 73. East wind around 5 mph.
Friday Night
Mostly clear, with a low around 59. South wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 76. Southeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 63. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Golden Meadow LA
 29.24°N 90.22°W
12:32 am CDT Mar 9, 2026
5am CDT Mar 9, 2026-6pm CDT Mar 15, 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