18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

      High: 64 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:NE wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.

      Low: 53 °F

      NE 10kt
      1ft

    • Saturday

      Saturday:ENE wind around 10 kt becoming SSE in the afternoon. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      High: 65 °F

      ENE 10kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind around 10 kt. Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.   Seas 1 ft or less.

      Low: 57 °F

      SSE 10kt
      < 1ft

    • Sunday

      Sunday:S wind 10 to 15 kt becoming NW in the afternoon. Winds could gust as high as 20 kt. Showers before 9am, then showers and possibly a thunderstorm between 9am and 3pm, then showers after 3pm.   Seas around 1 ft.

      High: 69 °F

      WNW 15kt
      1ft

    • Sunday Night

      Sunday Night:NNW wind around 15 kt, with gusts as high as 25 kt. A slight chance of showers before midnight.   Seas around 1 ft.

      Low: 27 °F

      NNW 15kt
      1ft

    • Monday

      Monday:NNW wind around 15 kt, with gusts as high as 25 kt. Sunny. Seas around 1 ft.

      High: 43 °F

      NNW 15kt
      1ft

    • Monday Night

      Monday Night:N wind around 10 kt. Mostly clear. Seas around 1 ft.

      Low: 26 °F

      N 10kt
      1ft

    • Tuesday

      Tuesday:N wind 5 to 10 kt becoming NW in the afternoon. Sunny. Seas 1 ft or less.

      High: 44 °F

      N 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:37 pm CST Jan 23, 2026
Forecast Valid: 1pm CST Jan 23, 2026-6pm CST Jan 29, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.
Tonight
NE wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.
Saturday
ENE wind around 10 kt becoming SSE in the afternoon. Showers and possibly a thunderstorm. Seas 1 ft or less.
Saturday Night
SSE wind around 10 kt. Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Seas 1 ft or less.
Sunday
S wind 10 to 15 kt becoming NW in the afternoon. Winds could gust as high as 20 kt. Showers before 9am, then showers and possibly a thunderstorm between 9am and 3pm, then showers after 3pm. Seas around 1 ft.
Sunday Night
NNW wind around 15 kt, with gusts as high as 25 kt. A slight chance of showers before midnight. Seas around 1 ft.
Monday
NNW wind around 15 kt, with gusts as high as 25 kt. Sunny. Seas around 1 ft.
Monday Night
N wind around 10 kt. Mostly clear. Seas around 1 ft.
Tuesday
N wind 5 to 10 kt becoming NW in the afternoon. Sunny. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms.

*Notices:

  1. 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.
  2. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 29.86°N 89.67°W
Last Update: 12:37 pm CST Jan 23, 2026
Forecast Valid: 1pm CST Jan 23, 2026-6pm CST Jan 29, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data