Current conditions at
Galliano, South Lafourche Airport (KGAO)
Lat: 29.44°NLon: 90.26°WElev: 0ft.
Fair
85°F
29°C
| Humidity | 67% |
| Wind Speed | SW 5 mph |
| Barometer | 30.02 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 5 Aug 7:15 pm CDT |
Extended Forecast for
Cut Off LASimilar City Names
Tonight

Low: 76 °F
Partly Cloudy
Thursday
High: 88 °F
Sunny then
Chance
T-stormsThursday Night

Low: 76 °F
Partly Cloudy
Friday
High: 90 °F
Sunny then
Slight Chance
T-stormsFriday Night

Low: 76 °F
Mostly Clear
Saturday

High: 90 °F
Chance
T-stormsSaturday Night

Low: 76 °F
Partly Cloudy
Sunday

High: 89 °F
Chance
T-stormsSunday Night
Low: 77 °F
Partly Cloudy
then Slight
Chance
T-storms
Detailed Forecast
Tonight
Partly cloudy, with a low around 76. Southwest wind around 5 mph becoming calm.
Thursday
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 76. South wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Light northeast wind becoming east 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 76. Southeast wind around 5 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. Calm wind becoming east around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Monday
Showers and thunderstorms likely, mainly before 1pm. Mostly sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Cut Off LASimilar City Names
29.52°N 90.34°W
29.52°N 90.34°W
5:21 pm CDT Aug 5, 2026
7pm CDT Aug 5, 2026-6pm CDT Aug 12, 2026


