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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind around 14 kt. Isolated showers.   Seas 4 to 5 ft.

      High: 82 °F

      ENE 14kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NE wind 13 to 15 kt, with gusts as high as 21 kt. Scattered showers.   Seas around 5 ft.

      Low: 77 °F

      NE 15kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Christmas Day

      Christmas Day:NNE wind 13 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 8am.   Seas 4 to 5 ft.

      High: 82 °F

      NNE 16kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:NNE wind 12 to 18 kt, with gusts as high as 24 kt. Isolated showers.   Seas around 4 ft.

      Low: 76 °F

      NNE 18kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:NE wind 10 to 12 kt. Isolated showers.   Seas around 3 ft.

      High: 82 °F

      NE 12kt
      3ft

    • Friday Night

      Friday Night:NE wind around 11 kt. Mostly clear. Seas around 3 ft.

      Low: 76 °F

      NE 11kt
      3ft

    • Saturday

      Saturday:ENE wind 7 to 10 kt. Mostly sunny. Seas around 4 ft.

      High: 82 °F

      ENE 10kt
      4ft

    • Saturday Night

      Saturday Night:ENE wind around 9 kt. Partly cloudy. Seas 3 to 4 ft.

      Low: 77 °F

      ENE 9kt
      3-4ft

    • Sunday

      Sunday:NE wind 7 to 9 kt. Mostly sunny. Seas around 3 ft.

      High: 82 °F

      NE 9kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:21 am EST Dec 24, 2025
Forecast Valid: 10am EST Dec 24, 2025-6pm EST Dec 30, 2025

View Nearby Observations

Detailed Forecast


Today
ENE wind around 14 kt. Isolated showers. Seas 4 to 5 ft.
Tonight
NE wind 13 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 5 ft.
Christmas Day
NNE wind 13 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 8am. Seas 4 to 5 ft.
Thursday Night
NNE wind 12 to 18 kt, with gusts as high as 24 kt. Isolated showers. Seas around 4 ft.
Friday
NE wind 10 to 12 kt. Isolated showers. Seas around 3 ft.
Friday Night
NE wind around 11 kt. Mostly clear. Seas around 3 ft.
Saturday
ENE wind 7 to 10 kt. Mostly sunny. Seas around 4 ft.
Saturday Night
ENE wind around 9 kt. Partly cloudy. Seas 3 to 4 ft.
Sunday
NE wind 7 to 9 kt. Mostly sunny. 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: 8:21 am EST Dec 24, 2025
Forecast Valid: 10am EST Dec 24, 2025-6pm EST Dec 30, 2025
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