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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind around 11 kt. Scattered showers, mainly before 3am.   Seas around 2 ft.

      Low: 76 °F

      ENE 11kt
      2ft

    • Sunday

      Sunday:NE wind 10 to 13 kt. Isolated showers.   Seas around 2 ft.

      High: 80 °F

      NE 13kt
      2ft

    • Sunday Night

      Sunday Night:ENE wind around 17 kt, with gusts as high as 23 kt. Isolated showers after 9pm.   Seas around 3 ft.

      Low: 76 °F

      ENE 17kt
      3ft

    • Monday

      Monday:ENE wind around 17 kt, with gusts as high as 23 kt. Scattered showers, mainly after noon.   Seas around 3 ft.

      High: 80 °F

      ENE 17kt
      3ft

    • Monday Night

      Monday Night:ENE wind around 19 kt, with gusts as high as 26 kt. Scattered showers.   Seas around 4 ft.

      Low: 76 °F

      ENE 19kt
      4ft

    • Tuesday

      Tuesday:ENE wind around 17 kt, with gusts as high as 23 kt. Scattered showers.   Seas 4 to 5 ft.

      High: 80 °F

      ENE 17kt
      4-5ft

    • Tuesday Night

      Tuesday Night:ENE wind around 19 kt, with gusts as high as 26 kt. Scattered showers.   Seas around 5 ft.

      Low: 76 °F

      ENE 19kt
      5ft

    • Wednesday

      Wednesday:ENE wind around 17 kt, with gusts as high as 23 kt. Scattered showers.   Seas around 5 ft.

      High: 80 °F

      ENE 17kt
      5ft

    • Wednesday Night

      Wednesday Night:ENE wind 16 to 18 kt, with gusts as high as 24 kt. Scattered showers.   Seas around 5 ft.

      Low: 76 °F

      ENE 18kt
      5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:40 pm EDT Mar 28, 2026
Forecast Valid: 7pm EDT Mar 28, 2026-6pm EDT Apr 4, 2026

View Nearby Observations

Detailed Forecast


Tonight
ENE wind around 11 kt. Scattered showers, mainly before 3am. Seas around 2 ft.
Sunday
NE wind 10 to 13 kt. Isolated showers. Seas around 2 ft.
Sunday Night
ENE wind around 17 kt, with gusts as high as 23 kt. Isolated showers after 9pm. Seas around 3 ft.
Monday
ENE wind around 17 kt, with gusts as high as 23 kt. Scattered showers, mainly after noon. Seas around 3 ft.
Monday Night
ENE wind around 19 kt, with gusts as high as 26 kt. Scattered showers. Seas around 4 ft.
Tuesday
ENE wind around 17 kt, with gusts as high as 23 kt. Scattered showers. Seas 4 to 5 ft.
Tuesday Night
ENE wind around 19 kt, with gusts as high as 26 kt. Scattered showers. Seas around 5 ft.
Wednesday
ENE wind around 17 kt, with gusts as high as 23 kt. Scattered showers. Seas around 5 ft.
Wednesday Night
ENE wind 16 to 18 kt, with gusts as high as 24 kt. Scattered showers. Seas around 5 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: 18.48°N 64.4°W
Last Update: 4:40 pm EDT Mar 28, 2026
Forecast Valid: 7pm EDT Mar 28, 2026-6pm EDT Apr 4, 2026
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