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San Juan, PR Local Forecast Office

7NM ESE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind around 15 kt, with gusts as high as 21 kt. Scattered showers, mainly after noon.   Seas around 2 ft.

      High: 86 °F

      E 15kt
      2ft

    • Tonight

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

      Low: 82 °F

      E 15kt
      2ft

    • Columbus Day

      Columbus Day:E wind 11 to 14 kt. Scattered showers.   Seas around 2 ft.

      High: 86 °F

      E 14kt
      2ft

    • Monday Night

      Monday Night:ENE wind around 9 kt. Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight.   Seas around 2 ft.

      Low: 82 °F

      ENE 9kt
      2ft

    • Tuesday

      Tuesday:E wind 8 to 12 kt. Showers likely and possibly a thunderstorm before noon, then isolated showers.   Seas around 1 ft.

      High: 86 °F

      E 12kt
      1ft

    • Tuesday Night

      Tuesday Night:E wind 9 to 14 kt. Scattered showers.   Seas 1 to 2 ft.

      Low: 82 °F

      E 14kt
      1-2ft

    • Wednesday

      Wednesday:E wind 14 to 16 kt. Scattered showers.   Seas around 2 ft.

      High: 86 °F

      E 16kt
      2ft

    • Wednesday Night

      Wednesday Night:ENE wind around 12 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      ENE 12kt
      2ft

    • Thursday

      Thursday:E wind 10 to 12 kt. Scattered showers.   Seas around 2 ft.

      High: 86 °F

      E 12kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:55 am EDT Oct 11, 2026
Forecast Valid: 10am EDT Oct 11, 2026-6pm EDT Oct 17, 2026

View Nearby Observations

Detailed Forecast


Today
E wind around 15 kt, with gusts as high as 21 kt. Scattered showers, mainly after noon. Seas around 2 ft.
Tonight
E wind around 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 2 ft.
Columbus Day
E wind 11 to 14 kt. Scattered showers. Seas around 2 ft.
Monday Night
ENE wind around 9 kt. Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Seas around 2 ft.
Tuesday
E wind 8 to 12 kt. Showers likely and possibly a thunderstorm before noon, then isolated showers. Seas around 1 ft.
Tuesday Night
E wind 9 to 14 kt. Scattered showers. Seas 1 to 2 ft.
Wednesday
E wind 14 to 16 kt. Scattered showers. Seas around 2 ft.
Wednesday Night
ENE wind around 12 kt. Scattered showers. Seas around 2 ft.
Thursday
E wind 10 to 12 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: 18.3°N 64.82°W
Last Update: 6:55 am EDT Oct 11, 2026
Forecast Valid: 10am EDT Oct 11, 2026-6pm EDT Oct 17, 2026
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