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San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Saturday
High: 86 °F
ENE 12kt
3ft
Saturday Night
Low: 82 °F
ESE 10kt
3ft
Sunday
High: 86 °F
E 14kt
3ft
Sunday Night
Low: 82 °F
ESE 7kt
3ft
Columbus Day
High: 86 °F
E 11kt
3ft
Monday Night
Low: 82 °F
E 6kt⇓
2ft
Tuesday
High: 86 °F
E 11kt
2-3ft
Tuesday Night
Low: 82 °F
Light Wind
3ft
Wednesday
High: 86 °F
E 12kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:41 am EDT Oct 10, 2026
Forecast Valid: 4am EDT Oct 10, 2026-6pm EDT Oct 16, 2026

View Nearby Observations

Detailed Forecast

Saturday

ENE wind 8 to 12 kt. Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then scattered showers after noon. Seas around 3 ft.

Saturday Night

ESE wind 7 to 10 kt. Scattered showers. Seas around 3 ft.

Sunday

E wind 6 to 14 kt. Scattered showers, with thunderstorms also possible after 3pm. Seas around 3 ft.

Sunday Night

ESE wind around 7 kt. Scattered showers. Seas around 3 ft.

Columbus Day

E wind 9 to 11 kt. Scattered showers, with thunderstorms also possible after noon. Seas around 3 ft.

Monday Night

E wind around 6 kt becoming variable and less than 5 kt. Isolated showers. Seas around 2 ft.

Tuesday

E wind 9 to 11 kt. Scattered showers after noon. Seas 2 to 3 ft.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.

Wednesday

E wind 7 to 12 kt. 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.