News Headlines

For More Weather Information:

San Juan, PR Local Forecast Office

20NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Monday

      Monday:ESE wind 12 to 14 kt. Scattered showers, mainly before 3pm.   Seas around 2 ft.

      High: 84 °F

      ESE 14kt
      2ft

    • Monday Night

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

      Low: 82 °F

      E 15kt
      2ft

    • Tuesday

      Tuesday:ESE wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers.   Seas around 2 ft.

      High: 84 °F

      ESE 17kt
      2ft

    • Tuesday Night

      Tuesday Night:E wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      E 16kt
      2ft

    • Wednesday

      Wednesday:E wind 18 to 20 kt, with gusts as high as 27 kt. Isolated showers before noon.   Seas 2 to 3 ft.

      High: 84 °F

      E 20kt
      2-3ft

    • Wednesday Night

      Wednesday Night:E wind around 19 kt, with gusts as high as 26 kt. Mostly clear. Seas around 3 ft.

      Low: 82 °F

      E 19kt
      3ft

    • Thursday

      Thursday:E wind around 19 kt, with gusts as high as 26 kt. Sunny. Seas around 3 ft.

      High: 84 °F

      E 19kt
      3ft

    • Thursday Night

      Thursday Night:E wind 16 to 18 kt, with gusts as high as 25 kt. Partly cloudy. Seas around 3 ft.

      Low: 82 °F

      E 18kt
      3ft

    • Friday

      Friday:E wind 16 to 18 kt, with gusts as high as 24 kt. Mostly sunny. Seas around 3 ft.

      High: 84 °F

      E 18kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:53 pm EDT Jul 26, 2026
Forecast Valid: 1am EDT Jul 27, 2026-6pm EDT Aug 2, 2026

View Nearby Observations

Detailed Forecast


Monday
ESE wind 12 to 14 kt. Scattered showers, mainly before 3pm. Seas around 2 ft.
Monday Night
E wind around 15 kt, with gusts as high as 21 kt. Scattered showers, mainly after midnight. Seas around 2 ft.
Tuesday
ESE wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers. Seas around 2 ft.
Tuesday Night
E wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 2 ft.
Wednesday
E wind 18 to 20 kt, with gusts as high as 27 kt. Isolated showers before noon. Seas 2 to 3 ft.
Wednesday Night
E wind around 19 kt, with gusts as high as 26 kt. Mostly clear. Seas around 3 ft.
Thursday
E wind around 19 kt, with gusts as high as 26 kt. Sunny. Seas around 3 ft.
Thursday Night
E wind 16 to 18 kt, with gusts as high as 25 kt. Partly cloudy. Seas around 3 ft.
Friday
E wind 16 to 18 kt, with gusts as high as 24 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: 18.45°N 64.61°W
Last Update: 8:53 pm EDT Jul 26, 2026
Forecast Valid: 1am EDT Jul 27, 2026-6pm EDT Aug 2, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data