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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:ENE wind around 15 kt, with gusts as high as 21 kt. Scattered showers before 2am, then isolated showers after 5am.   Seas around 2 ft.

      Low: 81 °F

      ENE 15kt
      2ft

    • Tuesday

      Tuesday:ENE wind 14 to 16 kt, with gusts as high as 22 kt. Isolated showers before 8am, then scattered showers after 11am.   Seas around 2 ft.

      High: 84 °F

      ENE 16kt
      2ft

    • Tuesday Night

      Tuesday Night:ENE wind 17 to 19 kt, with gusts as high as 26 kt. Isolated showers.   Seas around 3 ft.

      Low: 81 °F

      ENE 19kt
      3ft

    • Wednesday

      Wednesday:E wind 15 to 18 kt, with gusts as high as 24 kt. Isolated showers.   Seas around 3 ft.

      High: 84 °F

      E 18kt
      3ft

    • Wednesday Night

      Wednesday Night:ENE wind around 19 kt, with gusts as high as 26 kt. Isolated showers.   Seas 3 to 4 ft.

      Low: 81 °F

      ENE 19kt
      3-4ft

    • Thanksgiving Day

      Thanksgiving Day:E wind 16 to 19 kt, with gusts as high as 26 kt. Sunny. Seas 3 to 4 ft.

      High: 84 °F

      E 19kt
      3-4ft

    • Thursday Night

      Thursday Night:E wind around 16 kt, with gusts as high as 22 kt. Mostly clear. Seas around 4 ft.

      Low: 81 °F

      E 16kt
      4ft

    • Friday

      Friday:E wind 14 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 3 ft.

      High: 84 °F

      E 16kt
      3ft

    • Friday Night

      Friday Night:E wind around 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas around 3 ft.

      Low: 81 °F

      E 15kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 pm EST Nov 24, 2025
Forecast Valid: 12am EST Nov 25, 2025-6pm EST Dec 1, 2025

View Nearby Observations

Detailed Forecast


Overnight
ENE wind around 15 kt, with gusts as high as 21 kt. Scattered showers before 2am, then isolated showers after 5am. Seas around 2 ft.
Tuesday
ENE wind 14 to 16 kt, with gusts as high as 22 kt. Isolated showers before 8am, then scattered showers after 11am. Seas around 2 ft.
Tuesday Night
ENE wind 17 to 19 kt, with gusts as high as 26 kt. Isolated showers. Seas around 3 ft.
Wednesday
E wind 15 to 18 kt, with gusts as high as 24 kt. Isolated showers. Seas around 3 ft.
Wednesday Night
ENE wind around 19 kt, with gusts as high as 26 kt. Isolated showers. Seas 3 to 4 ft.
Thanksgiving Day
E wind 16 to 19 kt, with gusts as high as 26 kt. Sunny. Seas 3 to 4 ft.
Thursday Night
E wind around 16 kt, with gusts as high as 22 kt. Mostly clear. Seas around 4 ft.
Friday
E wind 14 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 3 ft.
Friday Night
E wind around 15 kt, with gusts as high as 21 kt. Partly cloudy. 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: 4:11 pm EST Nov 24, 2025
Forecast Valid: 12am EST Nov 25, 2025-6pm EST Dec 1, 2025
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