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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after 5pm.   Seas around 3 ft.

      High: 84 °F

      E 16kt
      3ft

    • Tonight

      Tonight:E wind 14 to 17 kt, with gusts as high as 23 kt. Scattered showers, mainly after 5am.   Seas around 3 ft.

      Low: 82 °F

      E 17kt
      3ft

    • Tuesday

      Tuesday:ESE wind around 14 kt. Scattered showers, mainly before 8am.   Seas around 3 ft.

      High: 84 °F

      ESE 14kt
      3ft

    • Tuesday Night

      Tuesday Night:ESE wind 12 to 14 kt. Scattered showers, mainly after 8pm.   Seas around 3 ft.

      Low: 82 °F

      ESE 14kt
      3ft

    • Wednesday

      Wednesday:SE wind 9 to 11 kt. Isolated showers.   Seas 2 to 3 ft.

      High: 84 °F

      SE 11kt
      2-3ft

    • Wednesday Night

      Wednesday Night:ESE wind around 10 kt becoming S after midnight. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      ESE 10kt
      2ft

    • Thursday

      Thursday:SSW wind around 8 kt. Mostly sunny. Seas around 2 ft.

      High: 84 °F

      SSW 8kt
      2ft

    • Thursday Night

      Thursday Night:SSW wind around 9 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      SSW 9kt
      2ft

    • Friday

      Friday:SW wind 10 to 12 kt. Scattered showers.   Seas around 2 ft.

      High: 84 °F

      SW 12kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:10 am EST Nov 2, 2026
Forecast Valid: 7am EST Nov 2, 2026-6pm EST Nov 8, 2026

View Nearby Observations

Detailed Forecast


Today
E wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after 5pm. Seas around 3 ft.
Tonight
E wind 14 to 17 kt, with gusts as high as 23 kt. Scattered showers, mainly after 5am. Seas around 3 ft.
Tuesday
ESE wind around 14 kt. Scattered showers, mainly before 8am. Seas around 3 ft.
Tuesday Night
ESE wind 12 to 14 kt. Scattered showers, mainly after 8pm. Seas around 3 ft.
Wednesday
SE wind 9 to 11 kt. Isolated showers. Seas 2 to 3 ft.
Wednesday Night
ESE wind around 10 kt becoming S after midnight. Scattered showers. Seas around 2 ft.
Thursday
SSW wind around 8 kt. Mostly sunny. Seas around 2 ft.
Thursday Night
SSW wind around 9 kt. Scattered showers. Seas around 2 ft.
Friday
SW wind 10 to 12 kt. Scattered showers. Seas around 2 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.
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ABOUT THIS FORECAST

Point Forecast: 18.48°N 64.4°W
Last Update: 3:10 am EST Nov 2, 2026
Forecast Valid: 7am EST Nov 2, 2026-6pm EST Nov 8, 2026
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