Current conditions at
Galliano, South Lafourche Airport (KGAO)
Lat: 29.44°NLon: 90.26°WElev: 0ft.
Mostly Cloudy
80°F
27°C
| Humidity | 60% |
| Wind Speed | S 8 mph |
| Barometer | 30.04 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 18 Apr 12:15 pm CDT |
Extended Forecast for
2 Miles NE Grand Isle LA
This Afternoon

High: 76 °F
Mostly Sunny
Tonight
Low: 63 °F
Mostly Cloudy
then Slight
Chance
T-stormsSunday

High: 72 °F
Chance
Showers and
BreezySunday Night

Low: 65 °F
Partly Cloudy
and BreezyMonday

High: 73 °F
Partly Sunny
and BreezyMonday Night

Low: 68 °F
Partly Cloudy
Tuesday

High: 75 °F
Mostly Cloudy
Tuesday Night

Low: 68 °F
Slight Chance
ShowersWednesday

High: 74 °F
Slight Chance
Showers
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 76. South wind 5 to 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Southwest wind 5 to 15 mph becoming north after midnight.
Sunday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 72. Breezy, with a north wind 20 to 25 mph.
Sunday Night
Partly cloudy, with a low around 65. Breezy, with a northeast wind around 20 mph.
Monday
Partly sunny, with a high near 73. Breezy, with an east wind 15 to 20 mph.
Monday Night
Partly cloudy, with a low around 68. East wind 10 to 15 mph.
Tuesday
Mostly cloudy, with a high near 75. East wind around 15 mph.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 68. East wind 10 to 15 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 74. Southeast wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 69. Southeast wind 10 to 15 mph.
Thursday
Sunny, with a high near 75. Southeast wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 71. Southeast wind around 15 mph.
Friday
Mostly sunny, with a high near 76. South wind 10 to 15 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NE Grand Isle LA
29.26°N 89.96°W
29.26°N 89.96°W
2:06 am CDT Apr 18, 2026
12pm CDT Apr 18, 2026-6pm CDT Apr 24, 2026


