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San Juan, PR Local Forecast Office

2NM WSW Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 83 °F
E 7kt
2ft
Tonight
Low: 82 °F
E 14kt
2ft
Tuesday
High: 83 °F
E 15kt
2-3ft
Tuesday Night
Low: 82 °F
ENE 16kt
3ft
Wednesday
High: 83 °F
E 16kt
3ft
Wednesday Night
Low: 82 °F
ENE 12kt
2ft
Thursday
High: 83 °F
ENE 12kt
2ft
Thursday Night
Low: 82 °F
NE 14kt
2ft
Friday
High: 83 °F
ENE 13kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:30 pm EST Nov 17, 2025
Forecast Valid: 4pm EST Nov 17, 2025-6pm EST Nov 24, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 7 kt. Scattered showers, mainly after 5pm. Seas around 2 ft.

Tonight

E wind 9 to 14 kt. Showers likely, mainly between 8pm and 2am. Seas around 2 ft.

Tuesday

E wind around 15 kt. Scattered showers, mainly after 2pm. Seas 2 to 3 ft.

Tuesday Night

ENE wind around 16 kt, with gusts as high as 22 kt. Scattered showers before 8pm, then scattered showers and thunderstorms between 8pm and 11pm, then scattered showers after 11pm. Seas around 3 ft.

Wednesday

E wind 11 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 3 ft.

Wednesday Night

ENE wind around 12 kt. Scattered showers. Seas around 2 ft.

Thursday

ENE wind 10 to 12 kt. Scattered showers. Seas around 2 ft.

Thursday Night

NE wind 12 to 14 kt. Scattered showers. Seas around 2 ft.

Friday

ENE wind 9 to 13 kt. Mostly sunny. Seas around 2 ft.

*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.