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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

Overnight
Low: 82 °F
ESE 8kt
3ft
Saturday
High: 83 °F
SE 6kt⇓
2ft
Saturday Night
Low: 82 °F
SE 6kt
2ft
Sunday
High: 83 °F
SE 7kt
2ft
Sunday Night
Low: 82 °F
ESE 10kt
2ft
Monday
High: 83 °F
SE 10kt
2-3ft
Monday Night
Low: 82 °F
E 12kt
3ft
Tuesday
High: 83 °F
E 12kt
3ft
Tuesday Night
Low: 82 °F
ENE 15kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:00 pm EST Nov 14, 2025
Forecast Valid: 11pm EST Nov 14, 2025-6pm EST Nov 21, 2025

View Nearby Observations

Detailed Forecast

Overnight

ESE wind around 8 kt. Scattered showers. Seas around 3 ft.

Saturday

SE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Scattered showers before 11am, then isolated showers after 2pm. Seas around 2 ft.

Saturday Night

SE wind around 6 kt. Scattered showers. Seas around 2 ft.

Sunday

SE wind around 7 kt. Showers likely and possibly a thunderstorm before 11am, then scattered showers. Seas around 2 ft.

Sunday Night

ESE wind around 10 kt. Scattered showers. Seas around 2 ft.

Monday

SE wind 8 to 10 kt. Scattered showers. Seas 2 to 3 ft.

Monday Night

E wind around 12 kt. Scattered showers. Seas around 3 ft.

Tuesday

E wind around 12 kt. Scattered showers. Seas around 3 ft.

Tuesday Night

ENE wind 13 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 3 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.