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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ESE wind 8 to 10 kt. Scattered showers.   Seas around 2 ft.

      Low: 80 °F

      ESE 10kt
      2ft

    • Friday

      Friday:ESE wind around 10 kt. Scattered showers, mainly before noon.   Seas around 2 ft.

      High: 83 °F

      ESE 10kt
      2ft

    • Friday Night

      Friday Night:E wind 12 to 15 kt. Isolated showers.   Seas 2 to 3 ft.

      Low: 80 °F

      E 15kt
      2-3ft

    • Saturday

      Saturday:E wind 12 to 14 kt. Scattered showers, mainly after noon.   Seas around 3 ft.

      High: 83 °F

      E 14kt
      3ft

    • Saturday Night

      Saturday Night:E wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers.   Seas around 3 ft.

      Low: 80 °F

      E 17kt
      3ft

    • Sunday

      Sunday:ESE wind 12 to 16 kt. Sunny. Seas around 3 ft.

      High: 83 °F

      ESE 16kt
      3ft

    • Sunday Night

      Sunday Night:E wind 12 to 14 kt. Partly cloudy. Seas around 2 ft.

      Low: 80 °F

      E 14kt
      2ft

    • Monday

      Monday:ESE wind 12 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 3 ft.

      High: 83 °F

      ESE 16kt
      3ft

    • Monday Night

      Monday Night:E wind around 13 kt. Scattered showers.   Seas around 2 ft.

      Low: 80 °F

      E 13kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:38 pm EDT Apr 30, 2026
Forecast Valid: 8pm EDT Apr 30, 2026-6pm EDT May 7, 2026

View Nearby Observations

Detailed Forecast


Tonight
ESE wind 8 to 10 kt. Scattered showers. Seas around 2 ft.
Friday
ESE wind around 10 kt. Scattered showers, mainly before noon. Seas around 2 ft.
Friday Night
E wind 12 to 15 kt. Isolated showers. Seas 2 to 3 ft.
Saturday
E wind 12 to 14 kt. Scattered showers, mainly after noon. Seas around 3 ft.
Saturday Night
E wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers. Seas around 3 ft.
Sunday
ESE wind 12 to 16 kt. Sunny. Seas around 3 ft.
Sunday Night
E wind 12 to 14 kt. Partly cloudy. Seas around 2 ft.
Monday
ESE wind 12 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 3 ft.
Monday Night
E wind around 13 kt. Scattered showers. Seas around 2 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: 8:38 pm EDT Apr 30, 2026
Forecast Valid: 8pm EDT Apr 30, 2026-6pm EDT May 7, 2026
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