Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

62°F

17°C

Humidity 52%
Wind Speed NE 10 mph
Barometer 30.14 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 6 Apr 9:35 pm CDT
Extended Forecast for

2 Miles NE Grand Isle LA

  • Tonight

    Tonight: Mostly clear, with a low around 63. Breezy, with a northeast wind 15 to 20 mph.

    Low: 63 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Breezy, with a northeast wind around 20 mph.

    High: 72 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a steady temperature around 70. Breezy, with an east wind 15 to 20 mph.

    Low: 70 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 72. Breezy, with an east wind around 25 mph.  Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. Breezy, with an east wind around 25 mph.  Chance of precipitation is 50%.

    Low: 67 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 72. Breezy, with an east wind around 20 mph.  Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. Breezy, with an east wind 15 to 20 mph.

    Low: 67 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 74. East wind around 15 mph.

    High: 74 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 68. East wind 10 to 15 mph.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 63. Breezy, with a northeast wind 15 to 20 mph.
Tuesday
Mostly sunny, with a high near 72. Breezy, with a northeast wind around 20 mph.
Tuesday Night
Partly cloudy, with a steady temperature around 70. Breezy, with an east wind 15 to 20 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 72. Breezy, with an east wind around 25 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Breezy, with an east wind around 25 mph. Chance of precipitation is 50%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 72. Breezy, with an east wind around 20 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 67. Breezy, with an east wind 15 to 20 mph.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. East wind around 15 mph.
Friday Night
Partly cloudy, with a low around 68. East wind 10 to 15 mph.
Saturday
Sunny, with a high near 75. East wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 70. East wind around 15 mph.
Sunday
Sunny, with a high near 75. Southeast wind around 15 mph.
Sunday Night
Partly cloudy, with a low around 70. Southeast wind around 15 mph.
Monday
Mostly sunny, with a high near 75. Southeast wind around 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Grand Isle LA
 29.26°N 89.96°W
2:07 pm CDT Apr 6, 2026
9pm CDT Apr 6, 2026-6pm CDT Apr 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database