Current conditions at
Galliano, South Lafourche Airport (KGAO)
Lat: 29.44°NLon: 90.26°WElev: 0ft.
Fair
84°F
29°C
| Humidity | 55% |
| Wind Speed | SE 14 mph |
| Barometer | 30.07 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 15 Oct 12:15 pm CDT |
Extended Forecast for
14 Miles WSW Grand Isle LA
This Afternoon
High: 83 °F
Sunny
Tonight
Low: 71 °F
Increasing
CloudsFriday
High: 83 °F
Chance
ShowersFriday Night
Low: 60 °F
Breezy.
Slight Chance
Showers then
Partly CloudySaturday
High: 74 °F
Mostly Sunny
and BreezySaturday Night
Low: 62 °F
Mostly Clear
and Breezy
then Partly
CloudySunday
High: 76 °F
Mostly Sunny
and BreezySunday Night
Low: 64 °F
Mostly Cloudy
and Breezy
then Partly
CloudyMonday
High: 77 °F
Partly Sunny
and Breezy
Detailed Forecast
This Afternoon
Sunny, with a high near 83. East wind around 10 mph.
Tonight
Increasing clouds, with a low around 71. East wind around 5 mph becoming calm after midnight.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 60. Breezy, with a light northeast wind becoming north 20 to 25 mph in the evening. Winds could gust as high as 40 mph.
Saturday
Mostly sunny, with a high near 74. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.
Saturday Night
Mostly clear, with a low around 62. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 76. Breezy, with a northeast wind 15 to 20 mph.
Sunday Night
Mostly cloudy, with a low around 64. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Partly sunny, with a high near 77. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 65. Breezy, with a northeast wind 15 to 20 mph.
Tuesday
Mostly sunny, with a high near 78. Breezy, with a northeast wind 15 to 20 mph.
Tuesday Night
Partly cloudy, with a low around 66. Northeast wind 10 to 15 mph.
Wednesday
Sunny, with a high near 79. Northeast wind 10 to 15 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
14 Miles WSW Grand Isle LA
29.13°N 90.2°W
29.13°N 90.2°W
11:12 am CDT Oct 15, 2026
12pm CDT Oct 15, 2026-6pm CDT Oct 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
