18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am.   Seas 1 ft or less.

      Low: 53 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Showers, mainly before 2pm.   Seas 1 ft or less.

      High: 60 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A slight chance of showers, with thunderstorms also possible after midnight.   Seas 1 ft or less.

      Low: 58 °FRising Temperatures

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.   Seas 1 ft or less.

      High: 69 °FFalling Temperatures

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:NE wind 5 to 15 kt becoming NNW in the evening. A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.   Seas 1 ft or less.

      Low: 51 °FRising Temperatures

      N 15kt
      < 1ft

    • Monday

      Monday:N wind 10 to 15 kt. Mostly sunny. Seas around 1 ft.

      High: 58 °FFalling Temperatures

      N 15kt
      1ft

    • Monday Night

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

      Low: 47 °FRising Temperatures

      NNE 10kt
      1ft

    • Tuesday

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

      High: 58 °FFalling Temperatures

      NE 10kt
      < 1ft

    • Tuesday Night

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

      Low: 49 °FRising Temperatures

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:39 pm CST Dec 5, 2025
Forecast Valid: 8pm CST Dec 5, 2025-6pm CST Dec 12, 2025

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Showers, mainly before 2pm. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A slight chance of showers, with thunderstorms also possible after midnight. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Seas 1 ft or less.
Sunday Night
NE wind 5 to 15 kt becoming NNW in the evening. A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Seas 1 ft or less.
Monday
N wind 10 to 15 kt. Mostly sunny. Seas around 1 ft.
Monday Night
NNE wind around 10 kt. Mostly clear. Seas around 1 ft.
Tuesday
NE wind 5 to 10 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. 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: 2:39 pm CST Dec 5, 2025
Forecast Valid: 8pm CST Dec 5, 2025-6pm CST Dec 12, 2025
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