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.

Fog

50°F

10°C

Humidity 94%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 48°F (9°C)
Visibility 0.15 mi
Last update 14 Nov 6:35 am CST
Extended Forecast for

Cut Off LASimilar City Names

Dense Fog Advisory November 14, 06:59am until November 14, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 14, 06:59am until November 14, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58. South wind around 5 mph becoming calm.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Light south wind increasing to 5 to 10 mph in the morning.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 56. Calm wind.
Saturday
Patchy fog before 7am. Otherwise, sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 58. South wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 79. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 63. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 80. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 64. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 79. Southeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 65. Southeast wind 5 to 10 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 78. South wind 10 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cut Off LASimilar City Names
 29.52°N 90.34°W
Last Update:
5:23 am CST Nov 14, 2025
Forecast Valid:
6am CST Nov 14, 2025-6pm CST Nov 20, 2025
 
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Additional Resources

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Chance of Precipitation