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

68°F

20°C

Humidity 84%
Wind Speed NW 9 mph
Barometer 30.21 in
Dewpoint 63°F (17°C)
Visibility NA
Last update 28 Mar 2:15 am CDT
Extended Forecast for

Larose LA

  • Overnight

    Overnight: Partly cloudy, with a low around 61. North wind 10 to 15 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. Breezy, with a northeast wind 15 to 20 mph.

    High: 75 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Northeast wind 5 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Partly sunny, with a high near 77. East wind 5 to 15 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 66. East wind 10 to 15 mph.

    Low: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Southeast wind 10 to 15 mph.

    High: 80 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 67. Southeast wind around 10 mph.

    Low: 67 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind 5 to 15 mph.

    High: 81 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 61. North wind 10 to 15 mph.
Saturday
Sunny, with a high near 75. Breezy, with a northeast wind 15 to 20 mph.
Saturday Night
Mostly clear, with a low around 59. Northeast wind 5 to 10 mph.
Sunday
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Partly sunny, with a high near 77. East wind 5 to 15 mph. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 66. East wind 10 to 15 mph.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Southeast wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 67. Southeast wind around 10 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind 5 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 83. South wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 66. South wind 5 to 10 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. South wind 5 to 15 mph.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind around 10 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South wind 10 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Larose LA
 29.57°N 90.37°W
Last Update:
2:21 am CDT Mar 28, 2026
Forecast Valid:
2am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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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