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

72°F

22°C

Humidity 78%
Wind Speed SE 7 mph
Barometer 30.21 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 13 Apr 2:15 am CDT
Extended Forecast for

11 Miles SSE Lafitte LA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 68. Southeast wind around 5 mph.

    Low: 68 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. Southeast wind around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Southeast wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Southeast wind around 5 mph.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. Southeast wind 5 to 10 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. Southeast wind around 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. South wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 68. Southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 64. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 78. Southeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 65. Southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 79. Southeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 66. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 80. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 65. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 80. Light southeast wind increasing to 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 67. Southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 81. South wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Northeast wind 5 to 10 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:
2:02 am CDT Apr 13, 2026
Forecast Valid:
2am CDT Apr 13, 2026-6pm CDT Apr 19, 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