For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Today
High: 84 °F
E 12kt
3ft
Tonight
Low: 82 °F
E 8kt
3ft
Monday
High: 84 °F
E 14kt
3ft
Monday Night
Low: 82 °F
ESE 8kt
3ft
Tuesday
High: 84 °F
ESE 12kt
3ft
Tuesday Night
Low: 82 °F
ESE 7kt
3ft
Wednesday
High: 84 °F
E 10kt
3ft
Wednesday Night
Low: 82 °F
Light Wind
3ft
Thursday
High: 84 °F
Light Wind
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:32 am EST Nov 1, 2026
Forecast Valid: 9am EST Nov 1, 2026-6pm EST Nov 7, 2026

View Nearby Observations

Detailed Forecast

Today

E wind 10 to 12 kt. Showers likely and possibly a thunderstorm before 11am, then scattered showers and thunderstorms after 11am. Seas around 3 ft.

Tonight

E wind 6 to 8 kt. Scattered showers before 11pm, then scattered showers and thunderstorms between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Seas around 3 ft.

Monday

E wind 8 to 14 kt, with gusts as high as 20 kt. Scattered showers and thunderstorms. Seas around 3 ft.

Monday Night

ESE wind 6 to 8 kt. Scattered showers. Seas around 3 ft.

Tuesday

ESE wind 7 to 12 kt. Isolated showers, then scattered showers and thunderstorms after 11am. Seas around 3 ft.

Tuesday Night

ESE wind 5 to 7 kt. Isolated showers. Seas around 3 ft.

Wednesday

SSE wind 5 to 10 kt becoming E in the afternoon. Showers likely after 11am. Seas around 3 ft.

Wednesday Night

Variable winds 5 kt or less. Scattered showers. Seas around 3 ft.

Thursday

Variable winds 5 kt or less. Scattered showers. 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.