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San Juan, PR Local Forecast Office

2NM WSW Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind around 15 kt, with gusts as high as 21 kt. Scattered showers, mainly after 3pm.   Seas around 2 ft.

      High: 84 °F

      E 15kt
      2ft

    • Tonight

      Tonight:E wind around 16 kt, with gusts as high as 22 kt. Isolated showers before midnight, then scattered showers after 3am.   Seas around 2 ft.

      Low: 82 °F

      E 16kt
      2ft

    • Wednesday

      Wednesday:E wind around 16 kt, with gusts as high as 22 kt. Scattered showers, with thunderstorms also possible after noon.   Seas around 2 ft.

      High: 85 °F

      E 16kt
      2ft

    • Wednesday Night

      Wednesday Night:E wind 16 to 19 kt, with gusts as high as 26 kt. Showers likely and possibly a thunderstorm.   Seas 2 to 3 ft.

      Low: 82 °F

      E 19kt
      2-3ft

    • Thursday

      Thursday:ESE wind 15 to 19 kt, with gusts as high as 26 kt. Showers likely and possibly a thunderstorm.   Seas around 3 ft.

      High: 85 °F

      ESE 19kt
      3ft

    • Thursday Night

      Thursday Night:E wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers.   Seas around 3 ft.

      Low: 82 °F

      E 16kt
      3ft

    • Friday

      Friday:E wind around 13 kt. Sunny. Seas around 2 ft.

      High: 85 °F

      E 13kt
      2ft

    • Friday Night

      Friday Night:E wind 11 to 13 kt. Mostly clear. Seas around 2 ft.

      Low: 82 °F

      E 13kt
      2ft

    • Saturday

      Saturday:E wind around 10 kt. Scattered showers.   Seas 1 to 2 ft.

      High: 85 °F

      E 10kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:31 pm EDT Sep 15, 2026
Forecast Valid: 1pm EDT Sep 15, 2026-6pm EDT Sep 21, 2026

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Detailed Forecast


This Afternoon
E wind around 15 kt, with gusts as high as 21 kt. Scattered showers, mainly after 3pm. Seas around 2 ft.
Tonight
E wind around 16 kt, with gusts as high as 22 kt. Isolated showers before midnight, then scattered showers after 3am. Seas around 2 ft.
Wednesday
E wind around 16 kt, with gusts as high as 22 kt. Scattered showers, with thunderstorms also possible after noon. Seas around 2 ft.
Wednesday Night
E wind 16 to 19 kt, with gusts as high as 26 kt. Showers likely and possibly a thunderstorm. Seas 2 to 3 ft.
Thursday
ESE wind 15 to 19 kt, with gusts as high as 26 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.
Thursday Night
E wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 3 ft.
Friday
E wind around 13 kt. Sunny. Seas around 2 ft.
Friday Night
E wind 11 to 13 kt. Mostly clear. Seas around 2 ft.
Saturday
E wind around 10 kt. Scattered showers. Seas 1 to 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: 1:31 pm EDT Sep 15, 2026
Forecast Valid: 1pm EDT Sep 15, 2026-6pm EDT Sep 21, 2026
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