18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Low: 84 °F

      Light Wind
      < 1ft

    • Friday

      Friday:W wind 5 to 10 kt. A slight chance of showers and thunderstorms after 1pm.   Seas 1 ft or less.

      High: 91 °F

      W 10kt
      < 1ft

    • Friday Night

      Friday Night:WSW wind 5 to 10 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.

      Low: 80 °F

      WSW 10kt
      < 1ft

    • Saturday

      Saturday:W wind around 10 kt. A chance of showers and thunderstorms after 5pm.   Seas 1 ft or less.

      High: 91 °F

      W 10kt
      < 1ft

    • Saturday Night

      Saturday Night:WSW wind around 10 kt. A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 80 °F

      WSW 10kt
      < 1ft

    • Sunday

      Sunday:W wind around 10 kt. Showers likely and possibly a thunderstorm before 10am, then showers and thunderstorms likely after 10am.   Seas 1 ft or less.

      High: 88 °F

      W 10kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 5 to 10 kt becoming W after midnight. A slight chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 79 °F

      SW 10kt
      < 1ft

    • Monday

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

      High: 89 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:SSW wind 5 to 10 kt becoming W after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 80 °F

      SSW 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:31 am CDT Jul 31, 2026
Forecast Valid: 12am CDT Jul 31, 2026-6pm CDT Aug 6, 2026

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Detailed Forecast


Overnight
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Friday
W wind 5 to 10 kt. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.
Friday Night
WSW wind 5 to 10 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.
Saturday
W wind around 10 kt. A chance of showers and thunderstorms after 5pm. Seas 1 ft or less.
Saturday Night
WSW wind around 10 kt. A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Sunday
W wind around 10 kt. Showers likely and possibly a thunderstorm before 10am, then showers and thunderstorms likely after 10am. Seas 1 ft or less.
Sunday Night
SW wind 5 to 10 kt becoming W after midnight. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Monday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday Night
SSW wind 5 to 10 kt becoming W after midnight. Partly cloudy. 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: 12:31 am CDT Jul 31, 2026
Forecast Valid: 12am CDT Jul 31, 2026-6pm CDT Aug 6, 2026
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