Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fog/Mist

73°F

23°C

Humidity 91%
Wind Speed SE 8 mph
Barometer 30.05 in
Dewpoint 70°F (21°C)
Visibility 5.00 mi
Last update 7 Mar 3:15 am CST
Extended Forecast for

South Lafourche Airport LA

  • Overnight

    Overnight: Cloudy, with a low around 67. Southeast wind around 10 mph.

    Low: 67 °F

    Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81. Southeast wind 5 to 15 mph.

    High: 81 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 4am.  Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 79. Calm wind becoming south around 5 mph.  Chance of precipitation is 60%.

    High: 79 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 80. Light south wind increasing to 5 to 10 mph in the morning.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 66. Calm wind becoming south around 5 mph after midnight.

    Low: 66 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 81. Southeast wind 5 to 15 mph.

    High: 81 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 68. Southeast wind 5 to 10 mph.

    Low: 68 °F

    Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 67. Southeast wind around 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Southeast wind 5 to 15 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. Calm wind becoming south around 5 mph. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 65. Calm wind.
Monday
Partly sunny, with a high near 80. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 66. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly cloudy, with a high near 81. Southeast wind 5 to 15 mph.
Tuesday Night
Cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 81. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Breezy, with a south wind 15 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 72. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 52. Northeast wind 10 to 15 mph.
Friday
Sunny, with a high near 72. Northeast wind 5 to 10 mph becoming south in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
South Lafourche Airport LA
 29.45°N 90.27°W
11:32 pm CST Mar 6, 2026
3am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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