Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Grand Isle LA

Today
High: 81 °F
Showers and
Breezy
Tonight
Low: 76 °F
Showers and
Breezy
Sunday
High: 83 °F
T-storms then
Showers
Sunday Night
Low: 79 °F
Showers
Likely
Monday
High: 84 °F
Chance
T-storms
Monday Night
Low: 79 °F
Slight Chance
Showers
Tuesday
High: 84 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday Night
Low: 79 °F
Slight Chance
T-storms
Wednesday
High: 84 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Today

Showers and possibly a thunderstorm. High near 81. Breezy, with an east wind 20 to 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and possibly a thunderstorm. Low around 76. Breezy, with an east wind 20 to 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers and possibly a thunderstorm. High near 83. East wind around 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Southeast wind 10 to 15 mph. Chance of precipitation is 60%.

Monday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. East wind around 10 mph.

Monday Night

A 20 percent chance of showers before 1am. Partly cloudy, with a low around 79. East wind around 10 mph.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 84. Northeast wind around 10 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79. Northeast wind around 10 mph.

Wednesday

A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 84. Northeast wind around 15 mph.

Wednesday Night

A slight chance of showers before 1am. Partly cloudy, with a low around 78. East wind around 15 mph.