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

59°F

15°C

Humidity 44%
Wind Speed NE 3 mph
Barometer 30.18 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 12 Mar 9:15 pm CDT
Extended Forecast for

11 Miles SSE Lafitte LA

  • Tonight

    Tonight: Mostly clear, with a low around 50. Northeast wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. North wind 5 to 10 mph becoming southeast in the afternoon.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. East wind around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 75. East wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79. South wind 5 to 15 mph.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 48. South wind 10 to 15 mph becoming northwest after midnight. Chance of precipitation is 60%.

    Low: 48 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 61. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 61 °F

    Slight Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. North wind 10 to 15 mph.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 50. Northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 71. North wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 57. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 75. East wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 63. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 79. South wind 5 to 15 mph.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 48. South wind 10 to 15 mph becoming northwest after midnight. Chance of precipitation is 60%.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 61. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 40. North wind 10 to 15 mph.
Tuesday
Partly sunny, with a high near 60. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 47. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near 68. East wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 53. East wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 72. Light east wind increasing to 5 to 10 mph in the morning.
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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:
6:20 pm CDT Mar 12, 2026
Forecast Valid:
9pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation