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San Juan, PR Local Forecast Office

2NM WSW Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Late Afternoon

      Late Afternoon:E wind around 18 kt, with gusts as high as 26 kt. Scattered showers.   Seas around 3 ft.

      High: 84 °F

      E 18kt
      3ft

    • Tonight

      Tonight:E wind 19 to 21 kt, with gusts as high as 30 kt. Isolated showers before 3am.   Seas around 3 ft.

      Low: 82 °F

      E 21kt
      3ft

    • Thursday

      Thursday:E wind 18 to 23 kt, with gusts as high as 34 kt. Sunny. Seas 3 to 4 ft.

      High: 84 °F

      E 23kt
      3-4ft

    • Thursday Night

      Thursday Night:E wind around 22 kt, with gusts as high as 32 kt. Scattered showers, mainly before 9pm.   Seas around 4 ft.

      Low: 82 °F

      E 22kt
      4ft

    • Friday

      Friday:E wind 16 to 21 kt, with gusts as high as 30 kt. Isolated showers after noon.   Seas around 4 ft.

      High: 84 °F

      E 21kt
      4ft

    • Friday Night

      Friday Night:ENE wind 19 to 22 kt, with gusts as high as 32 kt. Isolated showers.   Seas 3 to 4 ft.

      Low: 82 °F

      ENE 22kt
      3-4ft

    • Saturday

      Saturday:ENE wind 18 to 21 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 4 ft.

      High: 84 °F

      ENE 21kt
      4ft

    • Saturday Night

      Saturday Night:ENE wind 19 to 21 kt, with gusts as high as 30 kt. Partly cloudy. Seas around 4 ft.

      Low: 82 °F

      ENE 21kt
      4ft

    • Sunday

      Sunday:ENE wind 19 to 21 kt, with gusts as high as 31 kt. Showers likely.   Seas around 4 ft.

      High: 84 °F

      ENE 21kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:27 am EDT Aug 12, 2026
Forecast Valid: 5pm EDT Aug 12, 2026-6pm EDT Aug 19, 2026

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Detailed Forecast


Late Afternoon
E wind around 18 kt, with gusts as high as 26 kt. Scattered showers. Seas around 3 ft.
Tonight
E wind 19 to 21 kt, with gusts as high as 30 kt. Isolated showers before 3am. Seas around 3 ft.
Thursday
E wind 18 to 23 kt, with gusts as high as 34 kt. Sunny. Seas 3 to 4 ft.
Thursday Night
E wind around 22 kt, with gusts as high as 32 kt. Scattered showers, mainly before 9pm. Seas around 4 ft.
Friday
E wind 16 to 21 kt, with gusts as high as 30 kt. Isolated showers after noon. Seas around 4 ft.
Friday Night
ENE wind 19 to 22 kt, with gusts as high as 32 kt. Isolated showers. Seas 3 to 4 ft.
Saturday
ENE wind 18 to 21 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 4 ft.
Saturday Night
ENE wind 19 to 21 kt, with gusts as high as 30 kt. Partly cloudy. Seas around 4 ft.
Sunday
ENE wind 19 to 21 kt, with gusts as high as 31 kt. Showers likely. Seas around 4 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: 11:27 am EDT Aug 12, 2026
Forecast Valid: 5pm EDT Aug 12, 2026-6pm EDT Aug 19, 2026
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