News Headlines

For More Weather Information:

San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers before 9am, then scattered showers after noon.   Seas around 4 ft.

      High: 81 °F

      E 17kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:E wind 17 to 19 kt, with gusts as high as 26 kt. Scattered showers, with thunderstorms also possible after 3am.   Seas around 4 ft.

      Low: 80 °F

      E 19kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:E wind around 18 kt, with gusts as high as 24 kt. Scattered showers, with thunderstorms also possible after noon.   Seas around 4 ft.

      High: 81 °F

      E 18kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:ESE wind around 20 kt, with gusts as high as 27 kt. Scattered showers.   Seas around 4 ft.

      Low: 80 °F

      ESE 20kt
      4ft

    • Monday

      Monday:ESE wind 16 to 18 kt, with gusts as high as 24 kt. Scattered showers before noon.   Seas around 4 ft.

      High: 81 °F

      ESE 18kt
      4ft

    • Monday Night

      Monday Night:ESE wind around 18 kt, with gusts as high as 24 kt. Scattered showers, mainly after midnight.   Seas around 3 ft.

      Low: 80 °F

      ESE 18kt
      3ft

    • Tuesday

      Tuesday:ESE wind 16 to 19 kt, with gusts as high as 26 kt. Scattered showers after noon.   Seas 3 to 4 ft.

      High: 81 °F

      ESE 19kt
      3-4ft

    • Tuesday Night

      Tuesday Night:ESE wind around 16 kt. Partly cloudy. Seas around 3 ft.

      Low: 80 °F

      ESE 16kt
      3ft

    • Wednesday

      Wednesday:ESE wind 11 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 3 ft.

      High: 81 °F

      ESE 16kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:40 am EDT Apr 4, 2026
Forecast Valid: 7am EDT Apr 4, 2026-6pm EDT Apr 10, 2026

View Nearby Observations

Detailed Forecast


Today
E wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers before 9am, then scattered showers after noon. Seas around 4 ft.
Tonight
E wind 17 to 19 kt, with gusts as high as 26 kt. Scattered showers, with thunderstorms also possible after 3am. Seas around 4 ft.
Sunday
E wind around 18 kt, with gusts as high as 24 kt. Scattered showers, with thunderstorms also possible after noon. Seas around 4 ft.
Sunday Night
ESE wind around 20 kt, with gusts as high as 27 kt. Scattered showers. Seas around 4 ft.
Monday
ESE wind 16 to 18 kt, with gusts as high as 24 kt. Scattered showers before noon. Seas around 4 ft.
Monday Night
ESE wind around 18 kt, with gusts as high as 24 kt. Scattered showers, mainly after midnight. Seas around 3 ft.
Tuesday
ESE wind 16 to 19 kt, with gusts as high as 26 kt. Scattered showers after noon. Seas 3 to 4 ft.
Tuesday Night
ESE wind around 16 kt. Partly cloudy. Seas around 3 ft.
Wednesday
ESE wind 11 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 3 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 18.48°N 64.4°W
Last Update: 3:40 am EDT Apr 4, 2026
Forecast Valid: 7am EDT Apr 4, 2026-6pm EDT Apr 10, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data