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

66°F

19°C

Humidity 71%
Wind Speed N 12 G 21 mph
Barometer 30.15 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 5 Apr 9:55 pm CDT
Extended Forecast for

11 Miles SSE Lafitte LA

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 57. North wind 10 to 15 mph.

    Low: 57 °F

    Cloudy then
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 68. Northeast wind around 15 mph.

    High: 68 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Northeast wind around 10 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. East wind 10 to 15 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 62. East wind around 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Breezy, with an east wind 10 to 20 mph. Chance of precipitation is 60%.

    High: 74 °F

    Chance
    T-storms then
    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind around 15 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75. East wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 65. East wind 10 to 15 mph.

    Low: 65 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 57. North wind 10 to 15 mph.
Monday
A 30 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 68. Northeast wind around 15 mph.
Monday Night
Mostly clear, with a low around 56. Northeast wind around 10 mph.
Tuesday
Mostly sunny, with a high near 74. East wind 10 to 15 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 62. East wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Breezy, with an east wind 10 to 20 mph. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind around 15 mph, with gusts as high as 25 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75. East wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 65. East wind 10 to 15 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. East wind 10 to 15 mph.
Friday Night
Mostly cloudy, with a low around 65. East wind 5 to 10 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 78. East wind 5 to 15 mph.
Saturday Night
Partly cloudy, with a low around 65. East wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 80. Southeast wind 5 to 15 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:
5:32 pm CDT Apr 5, 2026
Forecast Valid:
10pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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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