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

71°F

22°C

Humidity 92%
Wind Speed S 5 mph
Barometer 30.12 in
Dewpoint 68°F (20°C)
Visibility 7.00 mi
Last update 10 Mar 12:35 am CDT
Extended Forecast for

Cut Off LA

  • Overnight

    Overnight: Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a steady temperature around 72. South wind around 5 mph.

    Low: 72 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 70. Southeast wind around 10 mph.

    Low: 70 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 82. South wind 10 to 15 mph.

    High: 82 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 60. South wind around 15 mph becoming west after midnight. Chance of precipitation is 90%.

    Low: 60 °F

    Showers then
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 70. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 30%.

    High: 70 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Northeast wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Southeast wind around 5 mph becoming calm.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a steady temperature around 72. South wind around 5 mph.
Tuesday
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 70. Southeast wind around 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 82. South wind 10 to 15 mph.
Wednesday Night
Showers and possibly a thunderstorm. Low around 60. South wind around 15 mph becoming west after midnight. Chance of precipitation is 90%.
Thursday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 70. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 51. Northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 74. Northeast wind around 5 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 58. Southeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 77. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 64. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 81. Southwest wind 5 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph becoming north after midnight.
Monday
Partly sunny, with a high near 67. Breezy, with a north wind 15 to 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cut Off LA
 29.52°N 90.34°W
Last Update:
12:31 am CDT Mar 10, 2026
Forecast Valid:
12am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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