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.

Overcast

46°F

8°C

Humidity 75%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 13 Jan 9:55 pm CST
Extended Forecast for

10 Miles SSE Golden Meadow LA

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 3am. Mostly cloudy, with a steady temperature around 52. Calm wind becoming west around 5 mph after midnight.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 67. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 67 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. Breezy, with a north wind 15 to 20 mph.

    Low: 39 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 54. North wind 5 to 15 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. North wind around 5 mph becoming calm.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. Southwest wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 62. North wind 10 to 15 mph.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. North wind around 10 mph.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 3am. Mostly cloudy, with a steady temperature around 52. Calm wind becoming west around 5 mph after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 67. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 39. Breezy, with a north wind 15 to 20 mph.
Thursday
Sunny, with a high near 54. North wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 37. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 64. Southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming north after midnight.
Saturday
Sunny, with a high near 62. North wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 41. North wind around 10 mph.
Sunday
Sunny, with a high near 59. North wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 45. North wind around 5 mph.
M.L.King Day
Sunny, with a high near 65. Northeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 47. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 64. Northeast wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Golden Meadow LA
 29.24°N 90.22°W
Last Update:
9:22 pm CST Jan 13, 2026
Forecast Valid:
10pm CST Jan 13, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation