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

55°F

13°C

Humidity 87%
Wind Speed S 5 mph
Barometer 30.24 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 8 Feb 9:15 pm CST
Extended Forecast for

11 Miles ESE Dulac LA

Dense Fog Advisory February 9, 12:00am until February 9, 09:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 55. South wind around 5 mph becoming calm after midnight.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.

    High: 68 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 58. South wind around 5 mph.

    Low: 58 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. South wind 5 to 10 mph.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 59. South wind around 5 mph becoming calm after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers. Partly sunny, with a high near 71. Calm wind becoming south around 5 mph in the morning.

    High: 71 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 70 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. South wind around 5 mph becoming calm after midnight.
Monday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 58. South wind around 5 mph.
Tuesday
Partly sunny, with a high near 69. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 59. South wind around 5 mph becoming calm after midnight.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 71. Calm wind becoming south around 5 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Mostly cloudy, with a low around 61. South wind around 5 mph.
Friday
A slight chance of showers after noon. Mostly cloudy, with a high near 70. South wind 5 to 10 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 60. Southeast wind 10 to 15 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 70. Breezy, with a south wind 15 to 20 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. Breezy, with a south wind 15 to 20 mph becoming northwest after midnight.
Sunday
A slight chance of showers. Partly sunny, with a high near 67. Northwest wind around 15 mph.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Dulac LA
 29.3°N 90.53°W
Last Update:
9:16 pm CST Feb 8, 2026
Forecast Valid:
9pm CST Feb 8, 2026-6pm CST Feb 15, 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