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.

Fair

52°F

11°C

Humidity 62%
Wind Speed E 8 mph
Barometer 30.18 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 14 Nov 6:55 pm CST
Extended Forecast for

Galliano LA

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Northeast wind 5 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71. East wind 10 to 15 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 52. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 67. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph.

    High: 67 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 51. Breezy, with a northeast wind 15 to 20 mph.

    Low: 51 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Breezy, with a northeast wind around 20 mph.

    High: 72 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. East wind around 15 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Breezy, with an east wind 15 to 20 mph.

    High: 76 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. East wind 10 to 15 mph.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. Northeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 71. East wind 10 to 15 mph.
Sunday Night
A chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 52. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 67. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 51. Breezy, with a northeast wind 15 to 20 mph.
Tuesday
Mostly sunny, with a high near 72. Breezy, with a northeast wind around 20 mph.
Tuesday Night
Partly cloudy, with a low around 57. East wind around 15 mph.
Wednesday
Mostly sunny, with a high near 76. Breezy, with an east wind 15 to 20 mph.
Wednesday Night
Partly cloudy, with a low around 59. East wind 10 to 15 mph.
Thursday
Partly sunny, with a high near 77. East wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 60. East wind around 10 mph.
Friday
Mostly sunny, with a high near 77. East wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 61. East wind 5 to 10 mph.
Saturday
A slight chance of showers. Mostly sunny, with a high near 79. East wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galliano LA
 29.45°N 90.32°W
Last Update:
1:27 pm CST Nov 14, 2026
Forecast Valid:
7pm CST Nov 14, 2026-6pm CST Nov 21, 2026
 
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Additional Resources

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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