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

65°F

18°C

Humidity 87%
Wind Speed NE 3 mph
Barometer 30.09 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 23 Nov 10:55 pm CST
Extended Forecast for

Cut Off LA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 62. Calm wind.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers before midnight, then a slight chance of showers and thunderstorms between midnight and 1am. Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and 3pm, then a chance of showers after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. South wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 75. North wind 10 to 15 mph.

    High: 75 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. North wind 10 to 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 66. Northeast wind 5 to 15 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Northeast wind 5 to 10 mph.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 62. Calm wind.
Monday
Mostly sunny, with a high near 79. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
A slight chance of showers before midnight, then a slight chance of showers and thunderstorms between midnight and 1am. Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and 3pm, then a chance of showers after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. South wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 75. North wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 47. North wind 10 to 15 mph.
Thanksgiving Day
Sunny, with a high near 66. Northeast wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 47. Northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 67. East wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 54. East wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 73. Southeast wind 10 to 15 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 61. Southeast wind around 10 mph.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Southeast wind 10 to 15 mph.
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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:
10:11 pm CST Nov 23, 2025
Forecast Valid:
11pm CST Nov 23, 2025-6pm CST Nov 30, 2025
 
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