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.

Mostly Cloudy

81°F

27°C

Humidity 57%
Wind Speed S 9 mph
Barometer 30.10 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 18 Nov 12:35 pm CST
Extended Forecast for

Larose LA

Dense Fog Advisory November 19, 12:00am until November 19, 09:00am
Click here for hazard details and duration
Dense Fog Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Patchy dense fog after 2am. Otherwise, partly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Wednesday

    Wednesday: Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 80 °F

    Patchy Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Areas of fog between 7am and 9am. Otherwise, mostly sunny, with a high near 77. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 77 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 66. Southeast wind around 5 mph.

    Low: 66 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the morning.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 80. South wind 5 to 10 mph.
Tonight
Patchy dense fog after 2am. Otherwise, partly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening.
Wednesday
Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Areas of fog between 7am and 9am. Otherwise, mostly sunny, with a high near 77. Light east wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 66. Southeast wind around 5 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 61. Southwest wind around 5 mph becoming north after midnight.
Sunday
Mostly sunny, with a high near 78. North wind around 5 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 60. Calm wind becoming east around 5 mph after midnight.
Monday
Mostly sunny, with a high near 76. Southeast wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Larose LA
 29.57°N 90.39°W
Last Update:
11:31 am CST Nov 18, 2025
Forecast Valid:
12pm CST Nov 18, 2025-6pm CST Nov 24, 2025
 
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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