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San Juan, PR Local Forecast Office

2NM WSW Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

Today
High: 91 °F
ESE 14kt
2ft
Tonight
Low: 82 °F
E 15kt
2ft
Sunday
High: 91 °F
E 16kt
2ft
Sunday Night
Low: 82 °F
E 16kt
2ft
Monday
High: 91 °F
E 15kt
2ft
Monday Night
Low: 82 °F
E 16kt
2ft
Tuesday
High: 91 °F
ESE 16kt
2ft
Tuesday Night
Low: 82 °F
E 19kt
3ft
Wednesday
High: 91 °F
ENE 15kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:51 am EDT Aug 22, 2026
Forecast Valid: 10am EDT Aug 22, 2026-6pm EDT Aug 28, 2026

View Nearby Observations

Detailed Forecast

Today

ESE wind around 14 kt. Showers likely, mainly before noon. Seas around 2 ft.

Tonight

E wind around 15 kt. Scattered showers, mainly between midnight and 3am. Seas around 2 ft.

Sunday

E wind 13 to 16 kt, with gusts as high as 22 kt. Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Seas around 2 ft.

Sunday Night

E wind around 16 kt, with gusts as high as 22 kt. Isolated showers. Seas around 2 ft.

Monday

E wind around 15 kt, with gusts as high as 21 kt. Scattered showers, mainly after noon. Seas around 2 ft.

Monday Night

E wind 14 to 16 kt, with gusts as high as 22 kt. Isolated showers. Seas around 2 ft.

Tuesday

ESE wind 14 to 16 kt. Scattered showers before noon. Seas around 2 ft.

Tuesday Night

E wind around 19 kt, with gusts as high as 26 kt. Scattered showers. Seas around 3 ft.

Wednesday

ENE wind around 15 kt, with gusts as high as 21 kt. Sunny. Seas around 3 ft.

Winds and seas higher in and near thunderstorms.

*Notices:

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.
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.