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.

Overcast

56°F

13°C

Humidity 71%
Wind Speed NW 17 G 26 mph
Barometer 29.89 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 16 Mar 6:15 am CDT
Extended Forecast for

Cut Off LASimilar City Names

Wind Advisory until March 16, 07:00pm
Red Flag Warning March 16, 01:00pm until March 16, 07:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  •  
    Wind Advisory until March 16, 07:00pm

    NOW until 7:00pm Mon

    Wind Advisory

  • Today

    High: 56 °F

    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. North wind 10 to 15 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 57. North wind around 10 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. North wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. North wind around 5 mph becoming southeast in the afternoon.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 55. South wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Clear

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 56. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. North wind 10 to 15 mph.
Tuesday
Sunny, with a high near 57. North wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 41. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 67. North wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 55. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 59. Southwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 80. Southwest wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 61. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 81. Southwest wind 5 to 10 mph.
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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:
5:40 am CDT Mar 16, 2026
Forecast Valid:
7am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation