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.

Overcast

59°F

15°C

Humidity 88%
Wind Speed NE 9 mph
Barometer 30.17 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 30 Nov 10:35 pm CST
Extended Forecast for

Cut Off LA

  • Tonight

    Tonight: Cloudy, with a low around 53. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 69. Northeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Cloudy then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers, mainly before midnight. Low around 48. Northeast wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 59. North wind 10 to 15 mph.

    High: 59 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Northeast wind around 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. East wind around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after midnight. Cloudy, with a low around 54. East wind around 5 mph.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 68. East wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 57. East wind 5 to 10 mph becoming south after midnight.

    Low: 57 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Tonight
Cloudy, with a low around 53. Northeast wind around 10 mph, with gusts as high as 20 mph.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 69. Northeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers, mainly before midnight. Low around 48. Northeast wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 59. North wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 40. Northeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 66. East wind around 5 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after midnight. Cloudy, with a low around 54. East wind around 5 mph.
Thursday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 68. East wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 57. East wind 5 to 10 mph becoming south after midnight.
Friday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 72. South wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Showers and thunderstorms likely. Cloudy, with a low around 53. Northwest wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 67. Northwest wind around 5 mph becoming south in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49. Southeast wind around 5 mph becoming northwest after midnight.
Sunday
Mostly sunny, with a high near 66. North wind around 5 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:
9:57 pm CST Nov 30, 2025
Forecast Valid:
11pm CST Nov 30, 2025-6pm CST Dec 7, 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