Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Partly Cloudy

74°F

23°C

Humidity 69%
Wind Speed SE 9 mph
Barometer 29.95 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 14 Feb 2:55 pm CST
Extended Forecast for

11 Miles SSE Lafitte LA

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am.  Low around 61. Southeast wind 10 to 15 mph becoming southwest after midnight.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Mostly Cloudy
    then Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 74. Southwest wind 10 to 15 mph becoming west in the afternoon.  Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. North wind 5 to 10 mph.

    Low: 53 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 68. North wind around 5 mph becoming calm  in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 60. Calm wind becoming southeast around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74. Southwest wind 5 to 10 mph.

    High: 74 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 62 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 61. Southeast wind 10 to 15 mph becoming southwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 74. Southwest wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 53. North wind 5 to 10 mph.
Washington's Birthday
Mostly sunny, with a high near 68. North wind around 5 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 55. Calm wind.
Tuesday
Partly sunny, with a high near 70. Light southeast wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 60. Calm wind becoming southeast around 5 mph.
Wednesday
Partly sunny, with a high near 74. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 62. South wind around 5 mph.
Thursday
Partly sunny, with a high near 75. South wind 5 to 15 mph.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 63. South wind around 5 mph.
Friday
A slight chance of showers. Partly sunny, with a high near 76. South wind 5 to 10 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 60. South wind around 5 mph becoming north after midnight.
Saturday
A slight chance of showers. Mostly sunny, with a high near 72. Northeast wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
11:33 am CST Feb 14, 2026
3pm CST Feb 14, 2026-6pm CST Feb 21, 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