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

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

80°F

27°C

Humidity 88%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 24 Aug 2:15 am CDT
Extended Forecast for

9 Miles E Golden Meadow LA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 80. Calm wind.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 94. Heat index values as high as 106. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 75. Northwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 75 °F

    T-storms
    Likely then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before 3pm. Mostly sunny, with a high near 90. Calm wind becoming northwest around 5 mph. Chance of precipitation is 70%.

    High: 90 °F

    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 20%.

    Low: 75 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%.

    High: 90 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 40%.

    Low: 75 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.

    High: 89 °F

    Showers
    Likely then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Slight Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 80. Calm wind.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 94. Heat index values as high as 106. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 75. Northwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms likely, mainly before 3pm. Mostly sunny, with a high near 90. Calm wind becoming northwest around 5 mph. Chance of precipitation is 70%.
Tuesday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 20%.
Wednesday
Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 40%.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 76. Calm wind.
Friday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 88. Calm wind becoming northeast around 5 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Calm wind.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Calm wind becoming southeast around 5 mph.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Calm wind.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Calm wind becoming southeast around 5 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Golden Meadow LA
 29.38°N 90.14°W
Last Update:
1:57 am CDT Aug 24, 2026
Forecast Valid:
2am CDT Aug 24, 2026-6pm CDT Aug 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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