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San Juan, PR Local Forecast Office

2NM WSW Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 16 to 19 kt, with gusts as high as 26 kt. Showers likely and possibly a thunderstorm before 9am, then scattered showers.   Seas around 3 ft.

      High: 85 °F

      E 19kt
      3ft

    • Tonight

      Tonight:E wind 16 to 18 kt, with gusts as high as 25 kt. Isolated showers after midnight.   Seas around 3 ft.

      Low: 82 °F

      E 18kt
      3ft

    • Friday

      Friday:E wind 14 to 17 kt, with gusts as high as 23 kt. Isolated showers before noon.   Seas around 3 ft.

      High: 85 °F

      E 17kt
      3ft

    • Friday Night

      Friday Night:E wind around 18 kt, with gusts as high as 25 kt. Isolated showers after midnight.   Seas around 3 ft.

      Low: 82 °F

      E 18kt
      3ft

    • Saturday

      Saturday:E wind around 16 kt, with gusts as high as 22 kt. Isolated showers.   Seas around 3 ft.

      High: 85 °F

      E 16kt
      3ft

    • Saturday Night

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

      Low: 82 °F

      ENE 19kt
      3ft

    • Sunday

      Sunday:E wind 15 to 17 kt, with gusts as high as 23 kt. Mostly sunny. Seas around 3 ft.

      High: 85 °F

      E 17kt
      3ft

    • Sunday Night

      Sunday Night:E wind around 15 kt, with gusts as high as 21 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      E 15kt
      2ft

    • Monday

      Monday:E wind around 15 kt, with gusts as high as 21 kt. Scattered showers.   Seas around 2 ft.

      High: 85 °F

      E 15kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:45 am EDT Sep 10, 2026
Forecast Valid: 6am EDT Sep 10, 2026-6pm EDT Sep 16, 2026

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Detailed Forecast


Today
E wind 16 to 19 kt, with gusts as high as 26 kt. Showers likely and possibly a thunderstorm before 9am, then scattered showers. Seas around 3 ft.
Tonight
E wind 16 to 18 kt, with gusts as high as 25 kt. Isolated showers after midnight. Seas around 3 ft.
Friday
E wind 14 to 17 kt, with gusts as high as 23 kt. Isolated showers before noon. Seas around 3 ft.
Friday Night
E wind around 18 kt, with gusts as high as 25 kt. Isolated showers after midnight. Seas around 3 ft.
Saturday
E wind around 16 kt, with gusts as high as 22 kt. Isolated showers. Seas around 3 ft.
Saturday Night
ENE wind 17 to 19 kt, with gusts as high as 26 kt. Isolated showers. Seas around 3 ft.
Sunday
E wind 15 to 17 kt, with gusts as high as 23 kt. Mostly sunny. Seas around 3 ft.
Sunday Night
E wind around 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 2 ft.
Monday
E wind around 15 kt, with gusts as high as 21 kt. Scattered showers. 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: 18.32°N 64.97°W
Last Update: 4:45 am EDT Sep 10, 2026
Forecast Valid: 6am EDT Sep 10, 2026-6pm EDT Sep 16, 2026
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