Hazardous Weather Conditions

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San Juan, PR Local Forecast Office

16NM SSE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind 29 to 32 km/h, with gusts as high as 45 km/h. Sunny. Seas around 1 m.

      High: 29 °C

      E 32km/h
      1m

    • Tonight

      Tonight:E wind 24 to 29 km/h, with gusts as high as 40 km/h. Isolated showers between midnight and 3am.   Seas around 1 m.

      Low: 28 °C

      E 29km/h
      1m

    • Sunday

      Sunday:E wind 23 to 27 km/h, with gusts as high as 39 km/h. Isolated showers before 9am.   Seas around 1 m.

      High: 29 °C

      E 27km/h
      1m

    • Sunday Night

      Sunday Night:ENE wind 27 to 35 km/h, with gusts as high as 47 km/h. Scattered showers.   Seas around 1 m.

      Low: 28 °C

      ENE 35km/h
      1m

    • Monday

      Monday:E wind 29 to 34 km/h, with gusts as high as 45 km/h. Isolated showers after noon.   Seas around 1 m.

      High: 29 °C

      E 34km/h
      1m

    • Monday Night

      Monday Night:E wind 32 to 37 km/h, with gusts as high as 50 km/h. Scattered showers.   Seas around 1 m.

      Low: 28 °C

      E 37km/h
      1m

    • Tuesday

      Tuesday:E wind 32 to 37 km/h, with gusts as high as 50 km/h. Scattered showers after noon.   Seas 1 to 2 m.

      High: 29 °C

      E 37km/h
      1-2m

    • Tuesday Night

      Tuesday Night:E wind around 34 km/h, with gusts as high as 47 km/h. Clear. Seas around 1 m.

      Low: 28 °C

      E 34km/h
      1m

    • Wednesday

      Wednesday:E wind 32 to 35 km/h, with gusts as high as 48 km/h. Scattered showers.   Seas 1 to 2 m.

      High: 29 °C

      E 35km/h
      1-2m


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:52 am EDT Jul 5, 2025
Forecast Valid: 1pm EDT Jul 5, 2025-6pm EDT Jul 11, 2025

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Detailed Forecast


This Afternoon
E wind 29 to 32 km/h, with gusts as high as 45 km/h. Sunny. Seas around 1 m.
Tonight
E wind 24 to 29 km/h, with gusts as high as 40 km/h. Isolated showers between midnight and 3am. Seas around 1 m.
Sunday
E wind 23 to 27 km/h, with gusts as high as 39 km/h. Isolated showers before 9am. Seas around 1 m.
Sunday Night
ENE wind 27 to 35 km/h, with gusts as high as 47 km/h. Scattered showers. Seas around 1 m.
Monday
E wind 29 to 34 km/h, with gusts as high as 45 km/h. Isolated showers after noon. Seas around 1 m.
Monday Night
E wind 32 to 37 km/h, with gusts as high as 50 km/h. Scattered showers. Seas around 1 m.
Tuesday
E wind 32 to 37 km/h, with gusts as high as 50 km/h. Scattered showers after noon. Seas 1 to 2 m.
Tuesday Night
E wind around 34 km/h, with gusts as high as 47 km/h. Clear. Seas around 1 m.
Wednesday
E wind 32 to 35 km/h, with gusts as high as 48 km/h. Scattered showers. Seas 1 to 2 m.

*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: 18.1°N 64.83°W
Last Update: 7:52 am EDT Jul 5, 2025
Forecast Valid: 1pm EDT Jul 5, 2025-6pm EDT Jul 11, 2025
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