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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind around 12 kt. Isolated showers.   Seas around 2 ft.

      High: 81 °F

      ENE 12kt
      2ft

    • Tonight

      Tonight:ENE wind around 13 kt. Isolated showers, mainly between 2am and 5am.   Seas around 2 ft.

      Low: 77 °F

      ENE 13kt
      2ft

    • Sunday

      Sunday:ENE wind 11 to 14 kt. Isolated showers between 8am and 11am.   Seas 2 to 3 ft.

      High: 81 °F

      ENE 14kt
      2-3ft

    • Sunday Night

      Sunday Night:E wind 12 to 14 kt. Isolated showers.   Seas around 3 ft.

      Low: 77 °F

      E 14kt
      3ft

    • Monday

      Monday:ENE wind around 13 kt. Isolated showers.   Seas around 3 ft.

      High: 81 °F

      ENE 13kt
      3ft

    • Monday Night

      Monday Night:E wind 11 to 15 kt, with gusts as high as 21 kt. Scattered showers.   Seas around 3 ft.

      Low: 77 °F

      E 15kt
      3ft

    • Tuesday

      Tuesday:E wind 10 to 12 kt. Sunny. Seas around 2 ft.

      High: 81 °F

      E 12kt
      2ft

    • Tuesday Night

      Tuesday Night:E wind around 14 kt. Partly cloudy. Seas around 3 ft.

      Low: 77 °F

      E 14kt
      3ft

    • Wednesday

      Wednesday:E wind around 14 kt. Sunny. Seas around 3 ft.

      High: 81 °F

      E 14kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:02 am EST Jan 10, 2026
Forecast Valid: 8am EST Jan 10, 2026-6pm EST Jan 16, 2026

View Nearby Observations

Detailed Forecast


Today
ENE wind around 12 kt. Isolated showers. Seas around 2 ft.
Tonight
ENE wind around 13 kt. Isolated showers, mainly between 2am and 5am. Seas around 2 ft.
Sunday
ENE wind 11 to 14 kt. Isolated showers between 8am and 11am. Seas 2 to 3 ft.
Sunday Night
E wind 12 to 14 kt. Isolated showers. Seas around 3 ft.
Monday
ENE wind around 13 kt. Isolated showers. Seas around 3 ft.
Monday Night
E wind 11 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 3 ft.
Tuesday
E wind 10 to 12 kt. Sunny. Seas around 2 ft.
Tuesday Night
E wind around 14 kt. Partly cloudy. Seas around 3 ft.
Wednesday
E wind around 14 kt. Sunny. Seas around 3 ft.

*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: 18.48°N 64.4°W
Last Update: 3:02 am EST Jan 10, 2026
Forecast Valid: 8am EST Jan 10, 2026-6pm EST Jan 16, 2026
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