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New Orleans/Baton Rouge, LA Local Forecast Office

18NM ESE Slidell LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 70 °F
SE 10kt
2ft
Tonight
Low: 67 °F
SSE 10kt⇓
1-2ft
Wednesday
High: 71 °F
Light Wind
< 1ft
Wednesday Night
Low: 66 °F
Light Wind
< 1ft
Thursday
High: 71 °F
E 10kt
1-2ft
Thursday Night
Low: 69 °F
SSE 10kt
2ft
Friday
High: 74 °F
S 10kt
2ft
Friday Night
Low: 69 °F
S 10kt
2ft
Saturday
High: 74 °F
SW 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:31 am CST Nov 18, 2025
Forecast Valid: 3pm CST Nov 18, 2025-6pm CST Nov 25, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SE wind around 10 kt. Mostly sunny. Seas around 2 ft.

Tonight

SSE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 to 2 ft.

Wednesday

Variable winds 5 kt or less. Patchy dense fog between 7am and 9am. Seas 1 ft or less.

Wednesday Night

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

Thursday

E wind 5 to 10 kt. Areas of dense fog between 7am and 9am. Seas 1 to 2 ft.

Thursday Night

SSE wind around 10 kt. A chance of showers after midnight. Seas around 2 ft.

Friday

S wind around 10 kt. A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Seas around 2 ft.

Friday Night

S wind around 10 kt becoming SW after midnight. A slight chance of showers. Seas around 2 ft.

Saturday

SW wind around 10 kt. A slight chance of showers. Seas 1 to 2 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.