Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

10NM WSW New Orleans LA

Marine Point Forecast

[NOTICE]

Overnight
Low: 82 °F
Light Wind
1ft
Tuesday
High: 82 °F
SSW 10kt
1-2ft
Tuesday Night
Low: 78 °F
S 10kt
1-2ft
Wednesday
High: 88 °F
S 15kt
2-3ft
Wednesday Night
Low: 81 °F
S 20kt
3-4ft
Thursday
High: 89 °F
S 20kt
3-4ft
Thursday Night
Low: 81 °F
S 15kt
3ft
Juneteenth
High: 91 °F
SSW 10kt
2ft
Friday Night
Low: 79 °F
SSW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:58 pm CDT Jun 15, 2026
Forecast Valid: 11pm CDT Jun 15, 2026-6pm CDT Jun 22, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. A slight chance of showers after 5am. Seas around 1 ft.

Tuesday

S wind 5 to 10 kt becoming WSW in the afternoon. Showers and thunderstorms likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas 1 to 2 ft.

Tuesday Night

W wind 5 to 10 kt becoming SSE in the evening. A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Seas 1 to 2 ft.

Wednesday

S wind 10 to 15 kt, with gusts as high as 25 kt. Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 4pm. Seas 2 to 3 ft.

Wednesday Night

S wind 15 to 20 kt. A chance of showers and thunderstorms. Seas 3 to 4 ft.

Thursday

S wind 15 to 20 kt, with gusts as high as 30 kt. Showers likely and possibly a thunderstorm before 10am, then showers and thunderstorms likely after 10am. Seas 3 to 4 ft.

Thursday Night

S wind around 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms. Seas around 3 ft.

Juneteenth

SSW wind around 10 kt. Showers and thunderstorms likely, mainly after 1pm. Seas around 2 ft.

Friday Night

SSW wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. 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.