National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

47°F

8°C

Humidity 43%
Wind Speed NW 10 mph
Barometer 30.32 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 29 Dec 7:55 pm CST
Extended Forecast for

Cut Off LASimilar City Names

  • Tonight

    Tonight: Partly cloudy, with a low around 34. North wind around 15 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

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

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost after 4am. Otherwise, mostly clear, with a low around 31. North wind around 5 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Wednesday

    Wednesday: Widespread frost before 7am. Otherwise, sunny, with a high near 58. Calm wind becoming north around 5 mph.

    High: 58 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. South wind around 5 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 72. South wind 5 to 15 mph.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 61. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. North wind around 15 mph.
Tuesday
Sunny, with a high near 52. North wind 5 to 15 mph.
Tuesday Night
Widespread frost after 4am. Otherwise, mostly clear, with a low around 31. North wind around 5 mph.
Wednesday
Widespread frost before 7am. Otherwise, sunny, with a high near 58. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly clear, with a low around 39. Calm wind.
New Year's Day
Sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 53. South wind around 5 mph.
Friday
Partly sunny, with a high near 72. South wind 5 to 15 mph.
Friday Night
A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 61. Southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
A slight chance of showers before noon. Mostly sunny, with a high near 75. West wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 52. West wind around 5 mph becoming north after midnight.
Sunday
Sunny, with a high near 71. North wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 72. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cut Off LASimilar City Names
 29.52°N 90.34°W
Last Update:
3:38 pm CST Dec 29, 2025
Forecast Valid:
8pm CST Dec 29, 2025-6pm CST Jan 5, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation