For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

56NM S Theriot LA

Marine Point Forecast

[NOTICE]

Tonight
Low: 60 °F
⇑N 25kt
6ft

Small Craft Advisory
Monday
High: 64 °F
N 25kt
5-7ft

Small Craft Advisory
Monday Night
Low: 58 °F
NE 20kt
3-5ft
Tuesday
High: 64 °F
NE 15kt
1-3ft
Tuesday Night
Low: 61 °F
Light Wind
1ft
Wednesday
High: 71 °F
SW 10kt
1ft
Wednesday Night
Low: 69 °F
SW 10kt
1-2ft
Thursday
High: 74 °F
SSW 15kt
2-3ft
Thursday Night
Low: 68 °F
SSW 10kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:09 pm CST Dec 7, 2025
Forecast Valid: 8pm CST Dec 7, 2025-6pm CST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Tonight

E wind 10 to 15 kt becoming N 20 to 25 kt after midnight. Showers and thunderstorms likely, mainly before 2am. Seas 2 ft building to 6 ft.

Monday

N wind 20 to 25 kt. Mostly cloudy. Seas 5 to 7 ft.

Monday Night

NE wind 15 to 20 kt. Mostly cloudy. Seas 3 to 5 ft.

Tuesday

NE wind 5 to 15 kt. Sunny. Seas 1 to 3 ft.

Tuesday Night

Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Wednesday

SW wind 5 to 10 kt. Sunny. Seas around 1 ft.

Wednesday Night

SW wind 5 to 10 kt. Partly cloudy. Seas 1 to 2 ft.

Thursday

SSW wind 10 to 15 kt. Mostly sunny. Seas 2 to 3 ft.

Thursday Night

SSW wind around 10 kt becoming W after midnight. A slight chance of showers, then a chance of showers and thunderstorms after midnight. Seas around 3 ft.

*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.