18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SE wind around 10 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 84 °F

      SE 10kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 75 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. A chance of showers and thunderstorms, mainly after 1pm.   Seas 1 ft or less.

      High: 84 °F

      ⇑SSE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 76 °F

      Light Wind
      < 1ft

    • Friday

      Friday:S wind 5 to 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.   Seas 1 ft or less.

      High: 84 °F

      S 10kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am.   Seas 1 ft or less.

      Low: 77 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:SE 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

      SE 10kt
      < 1ft

    • Saturday Night

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

      Low: 76 °F

      SSE 10kt
      < 1ft

    • Sunday

      Sunday:SSE wind 5 to 10 kt. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      High: 83 °F

      SSE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:01 pm CDT May 20, 2026
Forecast Valid: 3pm CDT May 20, 2026-6pm CDT May 27, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
SE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Friday
S wind 5 to 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am. Seas 1 ft or less.
Saturday
SE 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.
Saturday Night
SSE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 1am. Seas 1 ft or less.
Sunday
SSE wind 5 to 10 kt. 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: 2:01 pm CDT May 20, 2026
Forecast Valid: 3pm CDT May 20, 2026-6pm CDT May 27, 2026
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