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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind 16 to 18 kt, with gusts as high as 24 kt. Isolated showers after 9pm.   Seas around 3 ft.

      Low: 79 °F

      NE 18kt
      3ft

    • Monday

      Monday:ENE wind around 17 kt, with gusts as high as 23 kt. Scattered showers, mainly after noon.   Seas around 3 ft.

      High: 81 °F

      ENE 17kt
      3ft

    • Monday Night

      Monday Night:NE wind 16 to 18 kt, with gusts as high as 25 kt. Scattered showers, mainly after 3am.   Seas around 3 ft.

      Low: 79 °F

      NE 18kt
      3ft

    • Tuesday

      Tuesday:ENE wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after noon.   Seas 4 to 5 ft.

      High: 81 °F

      ENE 16kt
      4-5ft

    • Tuesday Night

      Tuesday Night:ENE wind around 18 kt, with gusts as high as 24 kt. Scattered showers.   Seas around 5 ft.

      Low: 79 °F

      ENE 18kt
      5ft

    • Wednesday

      Wednesday:ENE wind around 16 kt, with gusts as high as 22 kt. Scattered showers.   Seas around 5 ft.

      High: 81 °F

      ENE 16kt
      5ft

    • Wednesday Night

      Wednesday Night:ENE wind around 18 kt, with gusts as high as 24 kt. Partly cloudy. Seas 4 to 5 ft.

      Low: 79 °F

      ENE 18kt
      4-5ft

    • Thursday

      Thursday:ENE wind 13 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 4 ft.

      High: 81 °F

      ENE 16kt
      4ft

    • Thursday Night

      Thursday Night:ENE wind around 14 kt, with gusts as high as 20 kt. Scattered showers.   Seas 3 to 4 ft.

      Low: 79 °F

      ENE 14kt
      3-4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:06 pm EDT Mar 29, 2026
Forecast Valid: 8pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026

View Nearby Observations

Detailed Forecast


Tonight
NE wind 16 to 18 kt, with gusts as high as 24 kt. Isolated showers after 9pm. Seas around 3 ft.
Monday
ENE wind around 17 kt, with gusts as high as 23 kt. Scattered showers, mainly after noon. Seas around 3 ft.
Monday Night
NE wind 16 to 18 kt, with gusts as high as 25 kt. Scattered showers, mainly after 3am. Seas around 3 ft.
Tuesday
ENE wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after noon. Seas 4 to 5 ft.
Tuesday Night
ENE wind around 18 kt, with gusts as high as 24 kt. Scattered showers. Seas around 5 ft.
Wednesday
ENE wind around 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 5 ft.
Wednesday Night
ENE wind around 18 kt, with gusts as high as 24 kt. Partly cloudy. Seas 4 to 5 ft.
Thursday
ENE wind 13 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 4 ft.
Thursday Night
ENE wind around 14 kt, with gusts as high as 20 kt. Scattered showers. Seas 3 to 4 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: 2:06 pm EDT Mar 29, 2026
Forecast Valid: 8pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026
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