Hazardous Weather Conditions

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San Juan, PR Local Forecast Office

8NM E Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind around 12 kt. Scattered showers, with thunderstorms also possible after 2pm.   Seas around 2 ft.

      High: 84 °F

      ENE 12kt
      2ft

    • Tonight

      Tonight:ENE wind around 13 kt. Scattered showers, mainly after 11pm.   Seas around 2 ft.

      Low: 78 °F

      ENE 13kt
      2ft

    • Friday

      Friday:NE wind 11 to 14 kt, with gusts as high as 20 kt. Scattered showers, mainly before 8am.   Seas around 2 ft.

      High: 84 °F

      NE 14kt
      2ft

    • Friday Night

      Friday Night:NE wind around 14 kt. Scattered showers, mainly after 11pm.   Seas around 2 ft.

      Low: 78 °F

      NE 14kt
      2ft

    • Saturday

      Saturday:ENE wind 10 to 13 kt. Isolated showers before 11am.   Seas 1 to 2 ft.

      High: 84 °F

      ENE 13kt
      1-2ft

    • Saturday Night

      Saturday Night:ENE wind around 11 kt. Isolated showers after 11pm.   Seas around 1 ft.

      Low: 78 °F

      ENE 11kt
      1ft

    • Sunday

      Sunday:ENE wind around 10 kt. Mostly sunny. Seas around 1 ft.

      High: 84 °F

      ENE 10kt
      1ft

    • Sunday Night

      Sunday Night:ENE wind around 12 kt. Partly cloudy. Seas around 1 ft.

      Low: 78 °F

      ENE 12kt
      1ft

    • Monday

      Monday:ENE wind around 12 kt. Sunny. Seas around 1 ft.

      High: 84 °F

      ENE 12kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:41 am EST Nov 20, 2025
Forecast Valid: 6am EST Nov 20, 2025-6pm EST Nov 26, 2025

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Detailed Forecast


Today
ENE wind around 12 kt. Scattered showers, with thunderstorms also possible after 2pm. Seas around 2 ft.
Tonight
ENE wind around 13 kt. Scattered showers, mainly after 11pm. Seas around 2 ft.
Friday
NE wind 11 to 14 kt, with gusts as high as 20 kt. Scattered showers, mainly before 8am. Seas around 2 ft.
Friday Night
NE wind around 14 kt. Scattered showers, mainly after 11pm. Seas around 2 ft.
Saturday
ENE wind 10 to 13 kt. Isolated showers before 11am. Seas 1 to 2 ft.
Saturday Night
ENE wind around 11 kt. Isolated showers after 11pm. Seas around 1 ft.
Sunday
ENE wind around 10 kt. Mostly sunny. Seas around 1 ft.
Sunday Night
ENE wind around 12 kt. Partly cloudy. Seas around 1 ft.
Monday
ENE wind around 12 kt. Sunny. Seas around 1 ft.

Winds and seas 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: 18.33°N 64.8°W
Last Update: 4:41 am EST Nov 20, 2025
Forecast Valid: 6am EST Nov 20, 2025-6pm EST Nov 26, 2025
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