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

56°F

13°C

Humidity 42%
Wind Speed N 10 mph
Barometer 30.44 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 11 Jan 11:15 am CST
Extended Forecast for

3 Miles WNW Larose LA

  • Today

    Today: Mostly sunny, with a high near 60. North wind around 15 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Northeast wind around 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. Northeast wind 5 to 10 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. North wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. Light west wind increasing to 5 to 10 mph in the morning.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Northwest wind 10 to 15 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. North wind 5 to 15 mph.

    High: 53 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 60. North wind around 15 mph.
Tonight
Partly cloudy, with a low around 40. Northeast wind around 10 mph.
Monday
Mostly sunny, with a high near 54. Northeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 38. North wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 60. Calm wind.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 45. Calm wind.
Wednesday
Mostly sunny, with a high near 65. Light west wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 38. Northwest wind 10 to 15 mph.
Thursday
Sunny, with a high near 53. North wind 5 to 15 mph.
Thursday Night
Areas of frost after 2am. Otherwise, mostly clear, with a low around 34. North wind around 5 mph becoming calm in the evening.
Friday
Areas of frost. Otherwise, sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 44. South wind around 5 mph becoming north after midnight.
Saturday
A slight chance of showers. Mostly sunny, with a high near 60. East wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Larose LA
 29.59°N 90.42°W
Last Update:
11:33 am CST Jan 11, 2026
Forecast Valid:
11am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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