For More Weather Information:

San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind 16 to 20 kt, with gusts as high as 27 kt. Scattered showers, with thunderstorms also possible after 3am.   Seas around 4 ft.

      Low: 82 °F

      ENE 20kt
      4ft

    • Sunday

      Sunday:ENE wind 16 to 21 kt becoming SSE in the afternoon. Winds could gust as high as 29 kt. Showers and possibly a thunderstorm.   Seas 4 to 5 ft.

      High: 83 °F

      SSE 21kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:SE wind 18 to 23 kt, with gusts as high as 30 kt. Showers and possibly a thunderstorm.   Seas around 5 ft.

      Low: 81 °F

      SE 23kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:ESE wind 13 to 15 kt, with gusts as high as 21 kt. Showers likely and possibly a thunderstorm before noon, then scattered showers.   Seas 3 to 4 ft.

      High: 83 °F

      ESE 15kt
      3-4ft

    • Monday Night

      Monday Night:E wind 13 to 16 kt. Scattered showers, mainly before midnight.   Seas around 3 ft.

      Low: 82 °F

      E 16kt
      3ft

    • Tuesday

      Tuesday:E wind 8 to 15 kt, with gusts as high as 21 kt. Scattered showers, mainly before noon.   Seas 2 to 3 ft.

      High: 85 °F

      E 15kt
      2-3ft

    • Tuesday Night

      Tuesday Night:E wind 10 to 13 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      E 13kt
      2ft

    • Wednesday

      Wednesday:E wind around 13 kt. Scattered showers.   Seas around 2 ft.

      High: 85 °F

      E 13kt
      2ft

    • Wednesday Night

      Wednesday Night:E wind around 13 kt. Clear. Seas around 2 ft.

      Low: 82 °F

      E 13kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:50 pm EDT Aug 29, 2026
Forecast Valid: 7pm EDT Aug 29, 2026-6pm EDT Sep 5, 2026

View Nearby Observations

Detailed Forecast


Tonight
ENE wind 16 to 20 kt, with gusts as high as 27 kt. Scattered showers, with thunderstorms also possible after 3am. Seas around 4 ft.
Sunday
ENE wind 16 to 21 kt becoming SSE in the afternoon. Winds could gust as high as 29 kt. Showers and possibly a thunderstorm. Seas 4 to 5 ft.
Sunday Night
SE wind 18 to 23 kt, with gusts as high as 30 kt. Showers and possibly a thunderstorm. Seas around 5 ft.
Monday
ESE wind 13 to 15 kt, with gusts as high as 21 kt. Showers likely and possibly a thunderstorm before noon, then scattered showers. Seas 3 to 4 ft.
Monday Night
E wind 13 to 16 kt. Scattered showers, mainly before midnight. Seas around 3 ft.
Tuesday
E wind 8 to 15 kt, with gusts as high as 21 kt. Scattered showers, mainly before noon. Seas 2 to 3 ft.
Tuesday Night
E wind 10 to 13 kt. Scattered showers. Seas around 2 ft.
Wednesday
E wind around 13 kt. Scattered showers. Seas around 2 ft.
Wednesday Night
E wind around 13 kt. Clear. Seas around 2 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 18.48°N 64.4°W
Last Update: 3:50 pm EDT Aug 29, 2026
Forecast Valid: 7pm EDT Aug 29, 2026-6pm EDT Sep 5, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data