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San Juan, PR Local Forecast Office

2NM WSW Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

Today
High: 87 °F
E 20kt
4ft
Tonight
Low: 78 °F
E 19kt
3ft
Wednesday
High: 87 °F
E 18kt
3ft
Wednesday Night
Low: 78 °F
E 18kt
3ft
Thursday
High: 87 °F
E 15kt
2-3ft
Thursday Night
Low: 79 °F
E 16kt
2-3ft
Friday
High: 88 °F
ESE 14kt
2-3ft
Friday Night
Low: 79 °F
ESE 15kt
2ft
Saturday
High: 87 °F
ESE 18kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:20 am EDT May 26, 2026
Forecast Valid: 11am EDT May 26, 2026-6pm EDT Jun 1, 2026

View Nearby Observations

Detailed Forecast

Today

E wind around 20 kt, with gusts as high as 27 kt. Scattered showers. Seas around 4 ft.

Tonight

E wind 17 to 19 kt, with gusts as high as 25 kt. Scattered showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then isolated showers after 3am. Seas around 3 ft.

Wednesday

E wind around 18 kt, with gusts as high as 25 kt. Scattered showers, mainly after 9am. Seas around 3 ft.

Wednesday Night

E wind 16 to 18 kt, with gusts as high as 25 kt. Scattered showers. Seas around 3 ft.

Thursday

E wind 13 to 15 kt, with gusts as high as 21 kt. Isolated showers after noon. Seas 2 to 3 ft.

Thursday Night

E wind around 16 kt, with gusts as high as 22 kt. Isolated showers. Seas 2 to 3 ft.

Friday

ESE wind around 14 kt. Showers likely, mainly after noon. Seas 2 to 3 ft.

Friday Night

ESE wind around 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 2 ft.

Saturday

ESE wind 16 to 18 kt, with gusts as high as 24 kt. Scattered showers. Seas 2 to 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.