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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ESE wind around 11 kt. Isolated showers between 11pm and 2am.   Seas around 3 ft.

      Low: 78 °F

      ESE 11kt
      3ft

    • Wednesday

      Wednesday:ESE wind 8 to 10 kt. Sunny. Seas around 3 ft.

      High: 81 °F

      ESE 10kt
      3ft

    • Wednesday Night

      Wednesday Night:ESE wind around 10 kt. Isolated showers.   Seas around 3 ft.

      Low: 78 °F

      ESE 10kt
      3ft

    • New Year's Day

      New Year's Day:ESE wind 5 to 10 kt becoming variable and less than 5 kt. Isolated showers after 11am.   Seas around 2 ft.

      High: 81 °F

      ESE 10kt⇓
      2ft

    • Thursday Night

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

      Low: 79 °F

      E 9kt
      2ft

    • Friday

      Friday:ENE wind 7 to 14 kt. Scattered showers, mainly before 11am.   Seas around 2 ft.

      High: 82 °F

      ENE 14kt
      2ft

    • Friday Night

      Friday Night:E wind around 13 kt. Scattered showers.   Seas around 3 ft.

      Low: 79 °F

      E 13kt
      3ft

    • Saturday

      Saturday:E wind around 14 kt. Scattered showers.   Seas around 3 ft.

      High: 81 °F

      E 14kt
      3ft

    • Saturday Night

      Saturday Night:ESE wind around 14 kt. Scattered showers.   Seas 2 to 3 ft.

      Low: 79 °F

      ESE 14kt
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:53 pm EST Dec 30, 2025
Forecast Valid: 9pm EST Dec 30, 2025-6pm EST Jan 6, 2026

View Nearby Observations

Detailed Forecast


Tonight
ESE wind around 11 kt. Isolated showers between 11pm and 2am. Seas around 3 ft.
Wednesday
ESE wind 8 to 10 kt. Sunny. Seas around 3 ft.
Wednesday Night
ESE wind around 10 kt. Isolated showers. Seas around 3 ft.
New Year's Day
ESE wind 5 to 10 kt becoming variable and less than 5 kt. Isolated showers after 11am. Seas around 2 ft.
Thursday Night
E wind around 9 kt. Scattered showers. Seas around 2 ft.
Friday
ENE wind 7 to 14 kt. Scattered showers, mainly before 11am. Seas around 2 ft.
Friday Night
E wind around 13 kt. Scattered showers. Seas around 3 ft.
Saturday
E wind around 14 kt. Scattered showers. Seas around 3 ft.
Saturday Night
ESE wind around 14 kt. Scattered showers. Seas 2 to 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: 6:53 pm EST Dec 30, 2025
Forecast Valid: 9pm EST Dec 30, 2025-6pm EST Jan 6, 2026
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