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.

Mostly Cloudy

67°F

19°C

Humidity 80%
Wind Speed SE 6 mph
Barometer 30.04 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 17 Feb 10:15 pm CST
Extended Forecast for

11 Miles SSE Lafitte LA

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 74. Southwest wind 5 to 10 mph.

    High: 74 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 62. South wind 5 to 10 mph.

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. South wind 5 to 15 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 64. South wind 5 to 10 mph.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 78. South wind 5 to 10 mph.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Southwest wind 5 to 15 mph becoming north after midnight.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 60. Southeast wind around 5 mph.
Wednesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 74. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 62. South wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 76. South wind 5 to 15 mph.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 64. South wind 5 to 10 mph.
Friday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 78. South wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 64. South wind around 5 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Southwest wind 5 to 15 mph becoming north after midnight.
Sunday
Sunny, with a high near 64. North wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 40. North wind around 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 58. North wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 41. North wind around 5 mph.
Tuesday
Sunny, with a high near 62. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
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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:
10:16 pm CST Feb 17, 2026
Forecast Valid:
10pm CST Feb 17, 2026-6pm CST Feb 24, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation