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San Juan, PR Local Forecast Office

16NM SSE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind around 12 kt. Scattered showers, mainly before 2pm.   Seas around 2 ft.

      High: 84 °F

      E 12kt
      2ft

    • Tonight

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

      Low: 78 °F

      ENE 13kt
      2ft

    • Monday

      Monday:E wind 11 to 15 kt, with gusts as high as 21 kt. Scattered showers.   Seas around 2 ft.

      High: 84 °F

      E 15kt
      2ft

    • Monday Night

      Monday Night:ENE wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers.   Seas around 3 ft.

      Low: 78 °F

      ENE 16kt
      3ft

    • Tuesday

      Tuesday:ENE wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers.   Seas around 3 ft.

      High: 84 °F

      ENE 17kt
      3ft

    • Tuesday Night

      Tuesday Night:ENE wind 17 to 19 kt, with gusts as high as 25 kt. Scattered showers, mainly before 11pm.   Seas around 4 ft.

      Low: 78 °F

      ENE 19kt
      4ft

    • Wednesday

      Wednesday:ENE wind around 18 kt, with gusts as high as 24 kt. Sunny. Seas around 4 ft.

      High: 84 °F

      ENE 18kt
      4ft

    • Wednesday Night

      Wednesday Night:ENE wind around 19 kt, with gusts as high as 26 kt. Mostly clear. Seas around 5 ft.

      Low: 78 °F

      ENE 19kt
      5ft

    • Thanksgiving Day

      Thanksgiving Day:E wind 15 to 18 kt, with gusts as high as 24 kt. Sunny. Seas 4 to 5 ft.

      High: 84 °F

      E 18kt
      4-5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:14 am EST Nov 23, 2025
Forecast Valid: 12pm EST Nov 23, 2025-6pm EST Nov 29, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
E wind around 12 kt. Scattered showers, mainly before 2pm. Seas around 2 ft.
Tonight
ENE wind 11 to 13 kt. Scattered showers, mainly after 2am. Seas around 2 ft.
Monday
E wind 11 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 2 ft.
Monday Night
ENE wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 3 ft.
Tuesday
ENE wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers. Seas around 3 ft.
Tuesday Night
ENE wind 17 to 19 kt, with gusts as high as 25 kt. Scattered showers, mainly before 11pm. Seas around 4 ft.
Wednesday
ENE wind around 18 kt, with gusts as high as 24 kt. Sunny. Seas around 4 ft.
Wednesday Night
ENE wind around 19 kt, with gusts as high as 26 kt. Mostly clear. Seas around 5 ft.
Thanksgiving Day
E wind 15 to 18 kt, with gusts as high as 24 kt. Sunny. Seas 4 to 5 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: 18.1°N 64.83°W
Last Update: 2:14 am EST Nov 23, 2025
Forecast Valid: 12pm EST Nov 23, 2025-6pm EST Nov 29, 2025
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