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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • New Year's Day

      New Year's Day:ESE wind 5 to 10 kt. Sunny. Seas around 2 ft.

      High: 81 °F

      ESE 10kt
      2ft

    • Thursday Night

      Thursday Night:E wind 8 to 12 kt. Isolated showers after 11pm.   Seas around 2 ft.

      Low: 79 °F

      E 12kt
      2ft

    • Friday

      Friday:E wind 8 to 14 kt, with gusts as high as 20 kt. Scattered showers, mainly before 11am.   Seas around 2 ft.

      High: 82 °F

      E 14kt
      2ft

    • Friday Night

      Friday Night:ENE wind 12 to 14 kt. Isolated showers.   Seas around 3 ft.

      Low: 79 °F

      ENE 14kt
      3ft

    • Saturday

      Saturday:E wind 11 to 14 kt. Scattered showers, mainly before 11am.   Seas 2 to 3 ft.

      High: 81 °F

      E 14kt
      2-3ft

    • Saturday Night

      Saturday Night:ESE wind around 14 kt. Scattered showers.   Seas around 2 ft.

      Low: 79 °F

      ESE 14kt
      2ft

    • Sunday

      Sunday:ESE wind 10 to 12 kt. Scattered showers after 11am.   Seas around 2 ft.

      High: 81 °F

      ESE 12kt
      2ft

    • Sunday Night

      Sunday Night:SE wind 8 to 10 kt. Mostly clear. Seas around 2 ft.

      Low: 79 °F

      SE 10kt
      2ft

    • Monday

      Monday:SE wind around 6 kt becoming variable and less than 5 kt in the morning. Scattered showers.   Seas 1 to 2 ft.

      High: 81 °F

      SE 6kt⇓
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:49 pm EST Dec 31, 2025
Forecast Valid: 1am EST Jan 1, 2026-6pm EST Jan 7, 2026

View Nearby Observations

Detailed Forecast


New Year's Day
ESE wind 5 to 10 kt. Sunny. Seas around 2 ft.
Thursday Night
E wind 8 to 12 kt. Isolated showers after 11pm. Seas around 2 ft.
Friday
E wind 8 to 14 kt, with gusts as high as 20 kt. Scattered showers, mainly before 11am. Seas around 2 ft.
Friday Night
ENE wind 12 to 14 kt. Isolated showers. Seas around 3 ft.
Saturday
E wind 11 to 14 kt. Scattered showers, mainly before 11am. Seas 2 to 3 ft.
Saturday Night
ESE wind around 14 kt. Scattered showers. Seas around 2 ft.
Sunday
ESE wind 10 to 12 kt. Scattered showers after 11am. Seas around 2 ft.
Sunday Night
SE wind 8 to 10 kt. Mostly clear. Seas around 2 ft.
Monday
SE wind around 6 kt becoming variable and less than 5 kt in the morning. Scattered showers. Seas 1 to 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: 6:49 pm EST Dec 31, 2025
Forecast Valid: 1am EST Jan 1, 2026-6pm EST Jan 7, 2026
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