Severe Thunderstorms from Texas to the Central Gulf Coast; Heavy Rainfall in Central Texas on Thursday

Severe thunderstorms will continue tonight from Texas to the Central Gulf Coast, with scattered damaging winds and large hail as the main threats. Heavy to excessive rainfall is expected over portions of central Texas Thursday, shifting into eastern Texas into the central Gulf Coast on Friday. Read More >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

11NM N Grand Isle LA

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
Light Wind
< 1ft
Tonight
Low: 71 °F
Light Wind
< 1ft
Friday
High: 72 °F
E 15kt
< 1ft
Friday Night
Low: 62 °F
N 20kt
1ft
Saturday
High: 69 °F
N 20kt
< 1ft
Saturday Night
Low: 61 °F
NNE 15kt
1ft
Sunday
High: 70 °F
NE 10kt
< 1ft
Sunday Night
Low: 63 °F
Light Wind
< 1ft
Monday
High: 72 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:14 am CDT Apr 30, 2026
Forecast Valid: 5am CDT Apr 30, 2026-6pm CDT May 6, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 4am. Seas 1 ft or less.

Friday

NE wind 10 to 15 kt becoming E in the afternoon. Showers likely, with thunderstorms also possible after 10am. Seas 1 ft or less.

Friday Night

E wind 15 to 20 kt becoming N after midnight. Showers and possibly a thunderstorm. Seas around 1 ft.

Saturday

N wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Seas 1 ft or less.

Saturday Night

NNE wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 1 ft.

Sunday

NE wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Monday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Winds and seas higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.