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New Orleans/Baton Rouge, LA Local Forecast Office

4NM S Slidell LA

Marine Point Forecast

[NOTICE]

Tonight
Low: 48 °F
NE 10kt
< 1ft
Friday
High: 69 °F
Light Wind
< 1ft
Friday Night
Low: 57 °F
Light Wind
< 1ft
Saturday
High: 73 °F
SE 10kt
< 1ft
Saturday Night
Low: 64 °F
SE 10kt
< 1ft
Sunday
High: 79 °F
S 15kt
< 1ft
Sunday Night
Low: 49 °F
NW 20kt
< 1ft
Monday
High: 56 °F
NNW 25kt
< 1ft
Monday Night
Low: 40 °F
N 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:20 pm CDT Mar 12, 2026
Forecast Valid: 9pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

Tonight

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

Friday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Friday Night

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

Saturday

E wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

SE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Sunday

S wind 5 to 15 kt. Mostly sunny. Seas 1 ft or less.

Sunday Night

S wind 10 to 20 kt becoming NW after midnight. Winds could gust as high as 30 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas 1 ft or less.

Monday

NNW wind 15 to 25 kt, with gusts as high as 35 kt. A slight chance of showers before 1pm. Seas 1 ft or less.

Monday Night

N wind 10 to 15 kt, with gusts as high as 25 kt. Partly cloudy. Seas 1 ft or less.

*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.