18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind 5 to 10 kt. Showers and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm.   Seas 1 ft or less.

      High: 84 °F

      W 10kt
      < 1ft

    • Tonight

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

      Low: 76 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:W wind 5 to 10 kt. A chance of showers and thunderstorms, mainly between 1pm and 4pm.   Seas 1 ft or less.

      High: 86 °F

      W 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.   Seas 1 ft or less.

      Low: 77 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 90 °F

      Light Wind
      < 1ft

    • Wednesday Night

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

      Low: 79 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 92 °F

      Light Wind
      < 1ft

    • Thursday Night

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

      Low: 80 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 91 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:02 am CDT Jul 13, 2026
Forecast Valid: 5am CDT Jul 13, 2026-6pm CDT Jul 19, 2026

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Detailed Forecast


Today
W wind 5 to 10 kt. Showers and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 5am. Seas 1 ft or less.
Tuesday
W wind 5 to 10 kt. A chance of showers and thunderstorms, mainly between 1pm and 4pm. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. Mostly sunny. 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: 2:02 am CDT Jul 13, 2026
Forecast Valid: 5am CDT Jul 13, 2026-6pm CDT Jul 19, 2026
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