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San Juan, PR Local Forecast Office

8NM E Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 12 to 14 kt. Scattered showers, mainly between noon and 3pm.   Seas around 2 ft.

      High: 85 °F

      E 14kt
      2ft

    • Tonight

      Tonight:E wind 14 to 16 kt, with gusts as high as 22 kt. Isolated showers before 9pm.   Seas around 2 ft.

      Low: 82 °F

      E 16kt
      2ft

    • Friday

      Friday:E wind 15 to 17 kt, with gusts as high as 23 kt. Isolated showers before 9am.   Seas around 2 ft.

      High: 85 °F

      E 17kt
      2ft

    • Friday Night

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

      Low: 82 °F

      E 18kt
      2-3ft

    • Saturday

      Saturday:E wind 15 to 18 kt, with gusts as high as 24 kt. Isolated showers after noon.   Seas 2 to 3 ft.

      High: 85 °F

      E 18kt
      2-3ft

    • Saturday Night

      Saturday Night:ENE wind 16 to 19 kt, with gusts as high as 26 kt. Scattered showers and thunderstorms after midnight.   Seas around 2 ft.

      Low: 82 °F

      ENE 19kt
      2ft

    • Sunday

      Sunday:E wind around 22 kt, with gusts as high as 29 kt. Scattered showers after noon.   Seas 2 to 3 ft.

      High: 85 °F

      E 22kt
      2-3ft

    • Sunday Night

      Sunday Night:ESE wind 17 to 25 kt, with gusts as high as 33 kt. Showers likely.   Seas 2 to 3 ft.

      Low: 82 °F

      ESE 25kt
      2-3ft

    • Monday

      Monday:ESE wind 11 to 15 kt, with gusts as high as 21 kt. Showers likely.   Seas around 2 ft.

      High: 85 °F

      ESE 15kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:24 am EDT Aug 27, 2026
Forecast Valid: 5am EDT Aug 27, 2026-6pm EDT Sep 2, 2026

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Detailed Forecast


Today
E wind 12 to 14 kt. Scattered showers, mainly between noon and 3pm. Seas around 2 ft.
Tonight
E wind 14 to 16 kt, with gusts as high as 22 kt. Isolated showers before 9pm. Seas around 2 ft.
Friday
E wind 15 to 17 kt, with gusts as high as 23 kt. Isolated showers before 9am. Seas around 2 ft.
Friday Night
E wind around 18 kt, with gusts as high as 24 kt. Scattered showers. Seas 2 to 3 ft.
Saturday
E wind 15 to 18 kt, with gusts as high as 24 kt. Isolated showers after noon. Seas 2 to 3 ft.
Saturday Night
ENE wind 16 to 19 kt, with gusts as high as 26 kt. Scattered showers and thunderstorms after midnight. Seas around 2 ft.
Sunday
E wind around 22 kt, with gusts as high as 29 kt. Scattered showers after noon. Seas 2 to 3 ft.
Sunday Night
ESE wind 17 to 25 kt, with gusts as high as 33 kt. Showers likely. Seas 2 to 3 ft.
Monday
ESE wind 11 to 15 kt, with gusts as high as 21 kt. Showers likely. Seas around 2 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: 3:24 am EDT Aug 27, 2026
Forecast Valid: 5am EDT Aug 27, 2026-6pm EDT Sep 2, 2026
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