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

40°F

4°C

Humidity 70%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 12 Jan 8:15 pm CST
Extended Forecast for

2 Miles S Cut Off LA

  • Tonight

    Tonight: Partly cloudy, with a low around 39. North wind around 5 mph becoming calm.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Northeast wind around 5 mph becoming calm.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Light west wind increasing to 10 to 15 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. North wind 10 to 15 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. North wind 5 to 15 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Areas of frost between 4am and 5am. Otherwise, mostly clear, with a low around 34. North wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Sunny, with a high near 62. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. North wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 61. Northeast wind around 5 mph becoming calm.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. Calm wind.
Wednesday
Mostly sunny, with a high near 67. Light west wind increasing to 10 to 15 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 40. North wind 10 to 15 mph.
Thursday
Sunny, with a high near 52. North wind 5 to 15 mph.
Thursday Night
Areas of frost between 4am and 5am. Otherwise, mostly clear, with a low around 34. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 62. Light and variable wind becoming south 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 42. Southwest wind around 5 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 62. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 38. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 60. North wind 5 to 10 mph.
Sunday Night
Areas of frost. Otherwise, mostly clear, with a low around 34. West wind around 5 mph becoming north after midnight.
M.L.King Day
Areas of frost. Otherwise, sunny, with a high near 59. North wind 5 to 10 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Cut Off LA
 29.5°N 90.32°W
Last Update:
3:58 pm CST Jan 12, 2026
Forecast Valid:
8pm CST Jan 12, 2026-6pm CST Jan 19, 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