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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind around 11 kt. Scattered showers, with thunderstorms also possible after 3pm.   Seas around 3 ft.

      High: 81 °F

      E 11kt
      3ft

    • Tonight

      Tonight:ENE wind 14 to 19 kt, with gusts as high as 26 kt. Scattered showers and thunderstorms before midnight, then isolated showers between midnight and 3am, then scattered showers and thunderstorms after 3am.   Seas 3 to 4 ft.

      Low: 76 °F

      ENE 19kt
      3-4ft

    • Saturday

      Saturday:E wind 8 to 12 kt. Scattered showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 3pm, then scattered showers and thunderstorms after 3pm.   Seas 2 to 3 ft.

      High: 80 °F

      E 12kt
      2-3ft

    • Saturday Night

      Saturday Night:ENE wind around 11 kt. Scattered showers.   Seas around 2 ft.

      Low: 76 °F

      ENE 11kt
      2ft

    • Sunday

      Sunday:NE wind 12 to 14 kt, with gusts as high as 20 kt. Isolated showers.   Seas around 2 ft.

      High: 80 °F

      NE 14kt
      2ft

    • Sunday Night

      Sunday Night:NE wind around 18 kt, with gusts as high as 24 kt. Clear. Seas around 3 ft.

      Low: 76 °F

      NE 18kt
      3ft

    • Monday

      Monday:ENE wind 13 to 15 kt, with gusts as high as 21 kt. Scattered showers after noon.   Seas around 2 ft.

      High: 80 °F

      ENE 15kt
      2ft

    • Monday Night

      Monday Night:ENE wind around 18 kt, with gusts as high as 24 kt. Scattered showers.   Seas 2 to 3 ft.

      Low: 76 °F

      ENE 18kt
      2-3ft

    • Tuesday

      Tuesday:ENE wind around 16 kt, with gusts as high as 22 kt. Scattered showers.   Seas around 4 ft.

      High: 80 °F

      ENE 16kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:23 pm EDT Mar 27, 2026
Forecast Valid: 2pm EDT Mar 27, 2026-6pm EDT Apr 2, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
E wind around 11 kt. Scattered showers, with thunderstorms also possible after 3pm. Seas around 3 ft.
Tonight
ENE wind 14 to 19 kt, with gusts as high as 26 kt. Scattered showers and thunderstorms before midnight, then isolated showers between midnight and 3am, then scattered showers and thunderstorms after 3am. Seas 3 to 4 ft.
Saturday
E wind 8 to 12 kt. Scattered showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 3pm, then scattered showers and thunderstorms after 3pm. Seas 2 to 3 ft.
Saturday Night
ENE wind around 11 kt. Scattered showers. Seas around 2 ft.
Sunday
NE wind 12 to 14 kt, with gusts as high as 20 kt. Isolated showers. Seas around 2 ft.
Sunday Night
NE wind around 18 kt, with gusts as high as 24 kt. Clear. Seas around 3 ft.
Monday
ENE wind 13 to 15 kt, with gusts as high as 21 kt. Scattered showers after noon. Seas around 2 ft.
Monday Night
ENE wind around 18 kt, with gusts as high as 24 kt. Scattered showers. Seas 2 to 3 ft.
Tuesday
ENE wind around 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 4 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: 2:23 pm EDT Mar 27, 2026
Forecast Valid: 2pm EDT Mar 27, 2026-6pm EDT Apr 2, 2026
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