18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 5 to 10 kt. A slight chance of showers between 4am and 5am.  Patchy fog after 1am.  Seas 1 ft or less.

      Low: 65 °F

      SSW 10kt
      < 1ft

    • Saturday

      Saturday:SSW wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 3pm.  Patchy fog before 10am.  Seas 1 ft or less.

      High: 77 °F

      SSW 10kt
      < 1ft

    • Saturday Night

      Saturday Night:WSW wind 5 to 10 kt becoming N 15 to 20 kt after midnight. Winds could gust as high as 30 kt. A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.   Seas 1 ft or less.

      Low: 47 °F

      ⇑N 20kt
      < 1ft

    • Sunday

      Sunday:N wind 15 to 20 kt, with gusts as high as 30 kt. Sunny. Seas around 1 ft.

      High: 60 °F

      N 20kt
      1ft

    • Sunday Night

      Sunday Night:N wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 1 ft.

      Low: 42 °F

      N 15kt
      1ft

    • Monday

      Monday:N wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas around 1 ft.

      High: 56 °F

      N 15kt
      1ft

    • Monday Night

      Monday Night:NNW wind 5 to 10 kt becoming NNE after midnight. Clear. Seas 1 ft or less.

      Low: 40 °F

      NNW 10kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 59 °F

      Light Wind
      < 1ft

    • Tuesday Night

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

      Low: 50 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:31 pm CST Feb 20, 2026
Forecast Valid: 8pm CST Feb 20, 2026-6pm CST Feb 27, 2026

View Nearby Observations

Detailed Forecast

...GALE WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH SUNDAY

Tonight
SSW wind 5 to 10 kt. A slight chance of showers between 4am and 5am. Patchy fog after 1am. Seas 1 ft or less.
Saturday
SSW wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 3pm. Patchy fog before 10am. Seas 1 ft or less.
Saturday Night
WSW wind 5 to 10 kt becoming N 15 to 20 kt after midnight. Winds could gust as high as 30 kt. A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Seas 1 ft or less.
Sunday
N wind 15 to 20 kt, with gusts as high as 30 kt. Sunny. Seas around 1 ft.
Sunday Night
N wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 1 ft.
Monday
N wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas around 1 ft.
Monday Night
NNW wind 5 to 10 kt becoming NNE after midnight. Clear. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

*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: 5:31 pm CST Feb 20, 2026
Forecast Valid: 8pm CST Feb 20, 2026-6pm CST Feb 27, 2026
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