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.

Overcast

57°F

14°C

Humidity 88%
Wind Speed NE 3 mph
Barometer 30.07 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 5 Jan 3:15 am CST
Extended Forecast for

11 Miles SSE Lafitte LA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming southeast around 5 mph.

    High: 70 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. South wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after midnight. Mostly cloudy, with a low around 61. South wind 5 to 10 mph.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Monday
Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming southeast around 5 mph.
Monday Night
Partly cloudy, with a low around 58. Calm wind.
Tuesday
Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 59. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 74. South wind 5 to 10 mph.
Thursday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 61. South wind 5 to 10 mph.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 74. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. South wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 62. North wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 44. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 59. North wind around 10 mph, with gusts as high as 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:
11:32 pm CST Jan 4, 2026
Forecast Valid:
3am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
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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