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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:ESE wind around 10 kt. Isolated showers before midnight.   Seas around 2 ft.

      Low: 82 °F

      ESE 10kt
      2ft

    • Friday

      Friday:ESE wind 9 to 12 kt. Scattered showers, mainly between 9am and 3pm.   Seas around 2 ft.

      High: 85 °F

      ESE 12kt
      2ft

    • Friday Night

      Friday Night:E wind around 12 kt. Scattered showers, mainly between midnight and 3am.   Seas around 2 ft.

      Low: 82 °F

      E 12kt
      2ft

    • Saturday

      Saturday:ESE wind 11 to 13 kt. Scattered showers, mainly after noon.   Seas around 2 ft.

      High: 85 °F

      ESE 13kt
      2ft

    • Saturday Night

      Saturday Night:E wind 11 to 15 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      E 15kt
      2ft

    • Sunday

      Sunday:E wind 9 to 12 kt. Scattered showers before noon.   Seas 2 to 3 ft.

      High: 85 °F

      E 12kt
      2-3ft

    • Sunday Night

      Sunday Night:E wind around 13 kt. Scattered showers.   Seas 2 to 3 ft.

      Low: 82 °F

      E 13kt
      2-3ft

    • Monday

      Monday:E wind 13 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Seas around 3 ft.

      High: 85 °F

      E 15kt
      3ft

    • Monday Night

      Monday Night:E wind around 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas around 3 ft.

      Low: 82 °F

      E 15kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:03 pm EDT Sep 24, 2026
Forecast Valid: 11pm EDT Sep 24, 2026-6pm EDT Oct 1, 2026

View Nearby Observations

Detailed Forecast


Overnight
ESE wind around 10 kt. Isolated showers before midnight. Seas around 2 ft.
Friday
ESE wind 9 to 12 kt. Scattered showers, mainly between 9am and 3pm. Seas around 2 ft.
Friday Night
E wind around 12 kt. Scattered showers, mainly between midnight and 3am. Seas around 2 ft.
Saturday
ESE wind 11 to 13 kt. Scattered showers, mainly after noon. Seas around 2 ft.
Saturday Night
E wind 11 to 15 kt. Scattered showers. Seas around 2 ft.
Sunday
E wind 9 to 12 kt. Scattered showers before noon. Seas 2 to 3 ft.
Sunday Night
E wind around 13 kt. Scattered showers. Seas 2 to 3 ft.
Monday
E wind 13 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Seas around 3 ft.
Monday Night
E wind around 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas around 3 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: 10:03 pm EDT Sep 24, 2026
Forecast Valid: 11pm EDT Sep 24, 2026-6pm EDT Oct 1, 2026
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