Current conditions at
Galliano, South Lafourche Airport (KGAO)
Lat: 29.44°NLon: 90.26°WElev: 0ft.
Partly Cloudy
73°F
23°C
| Humidity | 84% |
| Wind Speed | SE 7 mph |
| Barometer | 30.07 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 3 Apr 1:15 am CDT |
Extended Forecast for
15 Miles WSW Grand Isle LA
Overnight

Low: 69 °F
Partly Cloudy
Friday

High: 80 °F
Mostly Sunny
Friday Night
Low: 69 °F
Patchy Fog
then Partly
CloudySaturday
High: 81 °F
Chance
Showers then
Chance
T-stormsSaturday Night

Low: 67 °F
Showers
LikelySunday

High: 78 °F
Showers
Sunday Night

Low: 57 °F
Chance
ShowersMonday

High: 70 °F
Chance
Showers and
BreezyMonday Night

Low: 58 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 69. Southeast wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 80. Southeast wind 10 to 15 mph.
Friday Night
Patchy fog between 10pm and midnight. Otherwise, partly cloudy, with a low around 69. Southeast wind around 10 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Southeast wind around 10 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm. High near 78. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms. Cloudy, with a low around 57. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 70. Breezy, with a northeast wind 15 to 20 mph.
Monday Night
Mostly cloudy, with a low around 58. Northeast wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 74. Breezy, with a northeast wind 15 to 20 mph.
Tuesday Night
Mostly cloudy, with a low around 61. Northeast wind 10 to 15 mph.
Wednesday
A chance of showers. Mostly sunny, with a high near 75. East wind around 15 mph.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 64. East wind around 15 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 76. East wind around 15 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
15 Miles WSW Grand Isle LA
29.13°N 90.2°W
29.13°N 90.2°W
1:25 am CDT Apr 3, 2026
1am CDT Apr 3, 2026-6pm CDT Apr 9, 2026


