18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:SE wind 5 to 10 kt becoming N in the afternoon. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm.   Seas 1 ft or less.

      High: 82 °F

      S 10kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 10pm, then showers likely and possibly a thunderstorm after 11pm.   Seas 1 ft or less.

      Low: 74 °F

      Light Wind
      < 1ft

    • Memorial Day

      Memorial Day:Variable winds 5 kt or less. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      High: 83 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.   Seas 1 ft or less.

      Low: 75 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:SSE wind 5 to 10 kt. Showers and possibly a thunderstorm before 10am, then showers and thunderstorms, mainly after 10am.   Seas 1 ft or less.

      High: 83 °F

      SSE 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 1am.   Seas 1 ft or less.

      Low: 77 °F

      SSE 10kt
      < 1ft

    • Wednesday

      Wednesday:SSE wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm.   Seas 1 ft or less.

      High: 84 °F

      SSE 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSE wind 5 to 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.   Seas 1 ft or less.

      Low: 76 °F

      SSE 10kt
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      High: 82 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:57 am CDT May 24, 2026
Forecast Valid: 2am CDT May 24, 2026-6pm CDT May 30, 2026

View Nearby Observations

Detailed Forecast


Sunday
SE wind 5 to 10 kt becoming N in the afternoon. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 10pm, then showers likely and possibly a thunderstorm after 11pm. Seas 1 ft or less.
Memorial Day
Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas 1 ft or less.
Tuesday
SSE wind 5 to 10 kt. Showers and possibly a thunderstorm before 10am, then showers and thunderstorms, mainly after 10am. Seas 1 ft or less.
Tuesday Night
SSE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 1am. Seas 1 ft or less.
Wednesday
SSE wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Seas 1 ft or less.
Wednesday Night
SSE wind 5 to 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. Showers and possibly a thunderstorm. 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.
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ABOUT THIS FORECAST

Point Forecast: 29.86°N 89.67°W
Last Update: 1:57 am CDT May 24, 2026
Forecast Valid: 2am CDT May 24, 2026-6pm CDT May 30, 2026
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