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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

11 Miles SSE Lafitte LA

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. East wind around 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68. Southeast wind 5 to 10 mph.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers or sprinkles before 3am, then a slight chance of showers between 3am and 5am, then a chance of sprinkles after 5am. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of sprinkles after noon. Mostly sunny, with a high near 67. Calm wind becoming southeast around 5 mph.

    High: 67 °F

    Chance
    Sprinkles

  • Thursday Night

    Thursday Night: A chance of sprinkles before midnight, then a slight chance of showers after midnight. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 20%.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 67. Light east wind increasing to 5 to 10 mph in the morning.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Cloudy, with a low around 49. East wind 5 to 10 mph.

    Low: 49 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Cloudy, with a high near 60. Northeast wind around 10 mph.

    High: 60 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers. Cloudy, with a low around 36. Northeast wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 36 °F

    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. East wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 68. Southeast wind 5 to 10 mph.
Wednesday Night
A chance of showers or sprinkles before 3am, then a slight chance of showers between 3am and 5am, then a chance of sprinkles after 5am. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 40%.
Thursday
A chance of sprinkles after noon. Mostly sunny, with a high near 67. Calm wind becoming southeast around 5 mph.
Thursday Night
A chance of sprinkles before midnight, then a slight chance of showers after midnight. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 67. Light east wind increasing to 5 to 10 mph in the morning.
Friday Night
A 30 percent chance of showers. Cloudy, with a low around 49. East wind 5 to 10 mph.
Saturday
A 50 percent chance of showers. Cloudy, with a high near 60. Northeast wind around 10 mph.
Saturday Night
Showers. Cloudy, with a low around 36. Northeast wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 50. North wind 10 to 15 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 29. North wind around 10 mph, with gusts as high as 25 mph.
Monday
A chance of sprinkles and flurries. Mostly sunny, with a high near 46. North wind 10 to 15 mph.
Monday Night
Widespread frost. Otherwise, mostly clear, with a low around 29. North wind 5 to 10 mph.
Tuesday
Widespread frost. Otherwise, sunny, with a high near 52. Northeast wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
Last Update:
11:31 pm CST Jan 20, 2026
Forecast Valid:
11pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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