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.

Partly Cloudy

79°F

26°C

Humidity 74%
Wind Speed SE 13 G 18 mph
Barometer 30.10 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 2 Apr 11:15 am CDT
Extended Forecast for

11 Miles SSE Lafitte LA

  • Today

    Today: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. Southeast wind 10 to 15 mph.

    High: 79 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.

    Low: 68 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Southeast wind 5 to 15 mph.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 80. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 76. Light northwest wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Cloudy, with a low around 56. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, mainly before 1pm. Cloudy, with a high near 67. Northeast wind around 15 mph.

    High: 67 °F

    Chance
    Showers

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. Southeast wind 10 to 15 mph.
Tonight
Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Southeast wind 5 to 15 mph.
Friday Night
Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 80. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 76. Light northwest wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Cloudy, with a low around 56. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
A chance of showers, mainly before 1pm. Cloudy, with a high near 67. Northeast wind around 15 mph.
Monday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 55. Northeast wind around 10 mph.
Tuesday
Mostly sunny, with a high near 74. Northeast wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 58. East wind 5 to 10 mph.
Wednesday
A chance of showers. Mostly sunny, with a high near 74. Breezy, with an east wind 10 to 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
Last Update:
5:24 am CDT Apr 2, 2026
Forecast Valid:
11am CDT Apr 2, 2026-6pm CDT Apr 8, 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