18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]
    • Independence Day

      Independence Day:Variable winds 5 kt or less. A slight chance of showers and thunderstorms between 2pm and 3pm.   Seas 1 ft or less.

      High: 91 °F

      Light Wind
      < 1ft

    • Saturday Night

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

      Low: 81 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm.   Seas 1 ft or less.

      High: 90 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am.   Seas 1 ft or less.

      Low: 81 °F

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Showers and thunderstorms likely, mainly after 1pm.   Seas 1 ft or less.

      High: 90 °F

      Light Wind
      < 1ft

    • Monday Night

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

      Low: 80 °F

      SSW 10kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1pm.   Seas 1 ft or less.

      High: 89 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind 5 to 10 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.

      Low: 81 °F

      SSW 10kt
      < 1ft

    • Wednesday

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

      High: 90 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:51 pm CDT Jul 3, 2026
Forecast Valid: 1am CDT Jul 4, 2026-6pm CDT Jul 10, 2026

View Nearby Observations

Detailed Forecast


Independence Day
Variable winds 5 kt or less. A slight chance of showers and thunderstorms between 2pm and 3pm. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Seas 1 ft or less.
Monday
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly after 1pm. Seas 1 ft or less.
Monday Night
SSW wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 ft or less.
Tuesday Night
SSW wind 5 to 10 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. A chance of showers and thunderstorms after 1pm. 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: 11:51 pm CDT Jul 3, 2026
Forecast Valid: 1am CDT Jul 4, 2026-6pm CDT Jul 10, 2026
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