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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:ESE wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 9am.   Seas around 3 ft.

      High: 84 °F

      ESE 16kt
      3ft

    • Thursday Night

      Thursday Night:E wind around 15 kt, with gusts as high as 21 kt. Showers likely, mainly after midnight.   Seas around 3 ft.

      Low: 76 °F

      E 15kt
      3ft

    • Friday

      Friday:E wind 13 to 15 kt, with gusts as high as 21 kt. Isolated showers.   Seas around 3 ft.

      High: 84 °F

      E 15kt
      3ft

    • Friday Night

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

      Low: 76 °F

      E 14kt
      3ft

    • Saturday

      Saturday:E wind 10 to 12 kt. Scattered showers and thunderstorms before noon, then isolated showers.   Seas around 2 ft.

      High: 84 °F

      E 12kt
      2ft

    • Saturday Night

      Saturday Night:ENE wind 12 to 14 kt. Isolated showers.   Seas 2 to 3 ft.

      Low: 76 °F

      ENE 14kt
      2-3ft

    • Sunday

      Sunday:ENE wind around 14 kt, with gusts as high as 20 kt. Sunny. Seas 2 to 3 ft.

      High: 84 °F

      ENE 14kt
      2-3ft

    • Sunday Night

      Sunday Night:ENE wind around 18 kt, with gusts as high as 24 kt. Partly cloudy. Seas around 3 ft.

      Low: 76 °F

      ENE 18kt
      3ft

    • Monday

      Monday: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


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:28 pm EDT Mar 25, 2026
Forecast Valid: 1am EDT Mar 26, 2026-6pm EDT Apr 1, 2026

View Nearby Observations

Detailed Forecast


Thursday
ESE wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 9am. Seas around 3 ft.
Thursday Night
E wind around 15 kt, with gusts as high as 21 kt. Showers likely, mainly after midnight. Seas around 3 ft.
Friday
E wind 13 to 15 kt, with gusts as high as 21 kt. Isolated showers. Seas around 3 ft.
Friday Night
E wind 12 to 14 kt. Isolated showers. Seas around 3 ft.
Saturday
E wind 10 to 12 kt. Scattered showers and thunderstorms before noon, then isolated showers. Seas around 2 ft.
Saturday Night
ENE wind 12 to 14 kt. Isolated showers. Seas 2 to 3 ft.
Sunday
ENE wind around 14 kt, with gusts as high as 20 kt. Sunny. Seas 2 to 3 ft.
Sunday Night
ENE wind around 18 kt, with gusts as high as 24 kt. Partly cloudy. Seas around 3 ft.
Monday
ENE wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers. 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: 4:28 pm EDT Mar 25, 2026
Forecast Valid: 1am EDT Mar 26, 2026-6pm EDT Apr 1, 2026
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