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

55°F

13°C

Humidity 92%
Wind Speed S 5 mph
Barometer 30.22 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 9 Feb 1:35 am CST
Extended Forecast for

11 Miles SSE Lafitte LA

  • Overnight

    Overnight: Areas of fog after 5am. Otherwise, partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Areas Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.

    High: 65 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 54. South wind around 5 mph becoming calm.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 72. Calm wind becoming south around 5 mph.

    High: 72 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 71. Calm wind becoming south around 5 mph.

    High: 71 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 70. Calm wind becoming southeast around 5 mph.

    High: 70 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of fog after 5am. Otherwise, partly cloudy, with a low around 49. Calm wind.
Monday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 54. South wind around 5 mph becoming calm.
Tuesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 72. Calm wind becoming south around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 55. Calm wind.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 71. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 54. Calm wind.
Thursday
Mostly cloudy, with a high near 70. Calm wind becoming southeast around 5 mph.
Thursday Night
Mostly cloudy, with a low around 55. Calm wind.
Friday
A slight chance of showers after noon. Partly sunny, with a high near 71. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 57. Southeast wind around 5 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 71. South wind 5 to 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 10 to 15 mph becoming west after midnight.
Sunday
A slight chance of showers. Sunny, with a high near 67. Northwest wind 5 to 10 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:
11:47 pm CST Feb 8, 2026
Forecast Valid:
1am CST Feb 9, 2026-6pm CST Feb 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation