Hazardous Weather Conditions

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San Juan, PR Local Forecast Office

8NM E Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind 12 to 15 kt. Isolated showers.   Seas around 2 ft.

      Low: 78 °F

      NE 15kt
      2ft

    • Saturday

      Saturday:ENE wind 11 to 13 kt. Isolated showers before 8am.   Seas around 2 ft.

      High: 84 °F

      ENE 13kt
      2ft

    • Saturday Night

      Saturday Night:ENE wind around 13 kt. Scattered showers, mainly after 11pm.   Seas around 2 ft.

      Low: 78 °F

      ENE 13kt
      2ft

    • Sunday

      Sunday:ENE wind 10 to 13 kt. Scattered showers, mainly before 11am.   Seas around 1 ft.

      High: 84 °F

      ENE 13kt
      1ft

    • Sunday Night

      Sunday Night:E wind 11 to 13 kt. Scattered showers after 11pm.   Seas around 1 ft.

      Low: 78 °F

      E 13kt
      1ft

    • Monday

      Monday:E wind 11 to 13 kt. Isolated showers before 11am.   Seas around 1 ft.

      High: 84 °F

      E 13kt
      1ft

    • Monday Night

      Monday Night:ENE wind 14 to 16 kt, with gusts as high as 22 kt. Mostly clear. Seas around 2 ft.

      Low: 78 °F

      ENE 16kt
      2ft

    • Tuesday

      Tuesday:ENE wind 15 to 17 kt, with gusts as high as 23 kt. Mostly sunny. Seas around 2 ft.

      High: 84 °F

      ENE 17kt
      2ft

    • Tuesday Night

      Tuesday Night:ENE wind around 18 kt, with gusts as high as 25 kt. Partly cloudy. Seas 2 to 3 ft.

      Low: 78 °F

      ENE 18kt
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:50 pm EST Nov 21, 2025
Forecast Valid: 7pm EST Nov 21, 2025-6pm EST Nov 28, 2025

View Nearby Observations

Detailed Forecast


Tonight
NE wind 12 to 15 kt. Isolated showers. Seas around 2 ft.
Saturday
ENE wind 11 to 13 kt. Isolated showers before 8am. Seas around 2 ft.
Saturday Night
ENE wind around 13 kt. Scattered showers, mainly after 11pm. Seas around 2 ft.
Sunday
ENE wind 10 to 13 kt. Scattered showers, mainly before 11am. Seas around 1 ft.
Sunday Night
E wind 11 to 13 kt. Scattered showers after 11pm. Seas around 1 ft.
Monday
E wind 11 to 13 kt. Isolated showers before 11am. Seas around 1 ft.
Monday Night
ENE wind 14 to 16 kt, with gusts as high as 22 kt. Mostly clear. Seas around 2 ft.
Tuesday
ENE wind 15 to 17 kt, with gusts as high as 23 kt. Mostly sunny. Seas around 2 ft.
Tuesday Night
ENE wind around 18 kt, with gusts as high as 25 kt. Partly cloudy. Seas 2 to 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: 18.33°N 64.8°W
Last Update: 1:50 pm EST Nov 21, 2025
Forecast Valid: 7pm EST Nov 21, 2025-6pm EST Nov 28, 2025
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