Hazardous Weather Conditions

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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Today

      Today:ESE wind 8 to 10 kt. Scattered showers, with thunderstorms also possible after 5pm.   Seas 2 to 3 ft.

      High: 83 °F

      ESE 10kt
      2-3ft

    • Tonight

      Tonight:E wind around 13 kt. Scattered showers and thunderstorms, then showers likely after 8pm.   Seas around 3 ft.

      Low: 82 °F

      E 13kt
      3ft

    • Tuesday

      Tuesday:E wind around 13 kt. Scattered showers, mainly before 8am.   Seas around 3 ft.

      High: 83 °F

      E 13kt
      3ft

    • Tuesday Night

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

      Low: 82 °F

      ENE 17kt
      3ft

    • Wednesday

      Wednesday:ENE wind 12 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 11am.   Seas around 3 ft.

      High: 83 °F

      ENE 16kt
      3ft

    • Wednesday Night

      Wednesday Night:ENE wind around 13 kt. Scattered showers.   Seas around 3 ft.

      Low: 82 °F

      ENE 13kt
      3ft

    • Thursday

      Thursday:NE wind around 11 kt. Mostly sunny. Seas around 3 ft.

      High: 83 °F

      NE 11kt
      3ft

    • Thursday Night

      Thursday Night:NE wind around 12 kt. Partly cloudy. Seas around 3 ft.

      Low: 82 °F

      NE 12kt
      3ft

    • Friday

      Friday:NE wind around 12 kt. Mostly sunny. Seas around 2 ft.

      High: 83 °F

      NE 12kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:08 am EST Nov 17, 2025
Forecast Valid: 10am EST Nov 17, 2025-6pm EST Nov 23, 2025

View Nearby Observations

Detailed Forecast


Today
ESE wind 8 to 10 kt. Scattered showers, with thunderstorms also possible after 5pm. Seas 2 to 3 ft.
Tonight
E wind around 13 kt. Scattered showers and thunderstorms, then showers likely after 8pm. Seas around 3 ft.
Tuesday
E wind around 13 kt. Scattered showers, mainly before 8am. Seas around 3 ft.
Tuesday Night
ENE wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers. Seas around 3 ft.
Wednesday
ENE wind 12 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 11am. Seas around 3 ft.
Wednesday Night
ENE wind around 13 kt. Scattered showers. Seas around 3 ft.
Thursday
NE wind around 11 kt. Mostly sunny. Seas around 3 ft.
Thursday Night
NE wind around 12 kt. Partly cloudy. Seas around 3 ft.
Friday
NE wind around 12 kt. Mostly sunny. 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.
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ABOUT THIS FORECAST

Point Forecast: 18.48°N 64.4°W
Last Update: 9:08 am EST Nov 17, 2025
Forecast Valid: 10am EST Nov 17, 2025-6pm EST Nov 23, 2025
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