For More Weather Information:

San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Today

      Today:ESE wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 11am.   Seas around 3 ft.

      High: 82 °F

      ESE 16kt
      3ft

    • Tonight

      Tonight:ESE wind 13 to 15 kt, with gusts as high as 21 kt. Isolated showers.   Seas around 3 ft.

      Low: 80 °F

      ESE 15kt
      3ft

    • Friday

      Friday:E wind 14 to 16 kt. Isolated showers.   Seas around 3 ft.

      High: 82 °F

      E 16kt
      3ft

    • Friday Night

      Friday Night:ENE wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers after 11pm.   Seas around 3 ft.

      Low: 80 °F

      ENE 17kt
      3ft

    • Saturday

      Saturday:E wind 18 to 20 kt, with gusts as high as 27 kt. Scattered showers before 11am.   Seas 3 to 4 ft.

      High: 82 °F

      E 20kt
      3-4ft

    • Saturday Night

      Saturday Night:E wind 19 to 21 kt, with gusts as high as 29 kt. Scattered showers before 11pm.   Seas around 4 ft.

      Low: 80 °F

      E 21kt
      4ft

    • Sunday

      Sunday:E wind 17 to 20 kt, with gusts as high as 27 kt. Mostly sunny. Seas around 4 ft.

      High: 82 °F

      E 20kt
      4ft

    • Sunday Night

      Sunday Night:E wind around 19 kt, with gusts as high as 26 kt. Scattered showers.   Seas around 4 ft.

      Low: 80 °F

      E 19kt
      4ft

    • M.L.King Day

      M.L.King Day:E wind 13 to 17 kt, with gusts as high as 23 kt. Scattered showers.   Seas around 4 ft.

      High: 82 °F

      E 17kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:58 am EST Jan 15, 2026
Forecast Valid: 5am EST Jan 15, 2026-6pm EST Jan 21, 2026

View Nearby Observations

Detailed Forecast


Today
ESE wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 11am. Seas around 3 ft.
Tonight
ESE wind 13 to 15 kt, with gusts as high as 21 kt. Isolated showers. Seas around 3 ft.
Friday
E wind 14 to 16 kt. Isolated showers. Seas around 3 ft.
Friday Night
ENE wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers after 11pm. Seas around 3 ft.
Saturday
E wind 18 to 20 kt, with gusts as high as 27 kt. Scattered showers before 11am. Seas 3 to 4 ft.
Saturday Night
E wind 19 to 21 kt, with gusts as high as 29 kt. Scattered showers before 11pm. Seas around 4 ft.
Sunday
E wind 17 to 20 kt, with gusts as high as 27 kt. Mostly sunny. Seas around 4 ft.
Sunday Night
E wind around 19 kt, with gusts as high as 26 kt. Scattered showers. Seas around 4 ft.
M.L.King Day
E wind 13 to 17 kt, with gusts as high as 23 kt. Scattered showers. Seas around 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 18.48°N 64.4°W
Last Update: 2:58 am EST Jan 15, 2026
Forecast Valid: 5am EST Jan 15, 2026-6pm EST Jan 21, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data