For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

56NM S Theriot LA

Marine Point Forecast

[NOTICE]

Sunday
High: 74 °F
SSW 10kt
2ft
Sunday Night
Low: 59 °F
⇑N 25kt
6ft

Small Craft Advisory
Monday
High: 61 °F
N 25kt
5-6ft

Small Craft Advisory
Monday Night
Low: 58 °F
NE 20kt
3-4ft
Tuesday
High: 64 °F
NE 10kt
1-2ft
Tuesday Night
Low: 61 °F
SSW 10kt
1-2ft
Wednesday
High: 72 °F
SW 10kt
2ft
Wednesday Night
Low: 69 °F
SSW 15kt
2-3ft
Thursday
High: 75 °F
SSW 15kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:39 am CST Dec 7, 2025
Forecast Valid: 3am CST Dec 7, 2025-6pm CST Dec 13, 2025

View Nearby Observations

Detailed Forecast

Sunday

ESE wind around 10 kt becoming WNW in the morning. Showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Seas around 2 ft.

Sunday Night

N wind 10 to 15 kt increasing to 20 to 25 kt after midnight. Winds could gust as high as 35 kt. A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Seas 2 ft building to 6 ft.

Monday

N wind 20 to 25 kt, with gusts as high as 35 kt. Cloudy, then gradually becoming mostly sunny. Seas 5 to 6 ft.

Monday Night

NE wind 15 to 20 kt, with gusts as high as 25 kt. Partly cloudy. Seas 3 to 4 ft.

Tuesday

NE wind 5 to 10 kt. Sunny. Seas 1 to 2 ft.

Tuesday Night

ENE wind 5 to 10 kt becoming SSW after midnight. Mostly clear. Seas 1 to 2 ft.

Wednesday

SW wind around 10 kt. Sunny. Seas around 2 ft.

Wednesday Night

SSW wind 10 to 15 kt. Partly cloudy. Seas 2 to 3 ft.

Thursday

SSW wind 10 to 15 kt. Mostly sunny. 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.