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

77°F

25°C

Humidity 89%
Wind Speed NE 14 G 18 mph
Barometer 29.84 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 7 Oct 4:55 am CDT
Extended Forecast for

Cut Off LA

  • Today

    Today: Partly sunny, with a high near 85. Northeast wind 10 to 15 mph.

    High: 85 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 72. Northeast wind 5 to 10 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 84. Breezy, with a northeast wind 15 to 20 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers between 7pm and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 71. East wind 10 to 15 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 82. Windy, with a northeast wind 15 to 20 mph increasing to 25 to 30 mph in the morning. Chance of precipitation is 80%.

    High: 82 °F

    Windy. Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 69. Breezy, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 80%.

    Low: 69 °F

    T-storms and
    Breezy

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 82. West wind 10 to 15 mph. Chance of precipitation is 70%.

    High: 82 °F

    T-storms
    Likely

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 69. North wind around 5 mph. Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers. Mostly sunny, with a high near 85. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 85 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 85. Northeast wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 72. Northeast wind 5 to 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 84. Breezy, with a northeast wind 15 to 20 mph.
Thursday Night
A chance of showers between 7pm and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 71. East wind 10 to 15 mph. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 82. Windy, with a northeast wind 15 to 20 mph increasing to 25 to 30 mph in the morning. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 69. Breezy, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 80%.
Saturday
Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 82. West wind 10 to 15 mph. Chance of precipitation is 70%.
Saturday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 69. North wind around 5 mph. Chance of precipitation is 40%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 85. Northeast wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 70. Southeast wind around 5 mph becoming northeast after midnight.
Columbus Day
A chance of showers. Mostly sunny, with a high near 87. East wind around 5 mph.
Monday Night
Partly cloudy, with a low around 71. Calm wind.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cut Off LA
 29.52°N 90.34°W
Last Update:
4:07 am CDT Oct 7, 2026
Forecast Valid:
5am CDT Oct 7, 2026-6pm CDT Oct 13, 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