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San Juan, PR Local Forecast Office

5NM NE San Juan PR

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
⇑ENE 9kt
3ft
Tonight
Low: 82 °F
E 7kt
3ft
Tuesday
High: 83 °F
E 13kt
3ft
Tuesday Night
Low: 82 °F
E 10kt
3-4ft
Wednesday
High: 83 °F
E 12kt
4ft
Wednesday Night
Low: 82 °F
ENE 9kt
4ft
Thursday
High: 83 °F
NE 9kt
4ft
Thursday Night
Low: 82 °F
ENE 9kt
3ft
Friday
High: 83 °F
NE 9kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:26 am EST Nov 17, 2025
Forecast Valid: 9am EST Nov 17, 2025-6pm EST Nov 23, 2025

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming ENE 5 to 9 kt in the afternoon. Scattered showers and thunderstorms between 11am and 2pm, then isolated showers after 2pm. Seas around 3 ft.

Tonight

E wind around 7 kt. Scattered showers, mainly after 8pm. Seas around 3 ft.

Tuesday

E wind 9 to 13 kt. Scattered showers, mainly after 2pm. Seas around 3 ft.

Tuesday Night

E wind 8 to 10 kt. Scattered showers and thunderstorms. Seas 3 to 4 ft.

Wednesday

E wind 10 to 12 kt. Scattered showers, mainly before 11am. Seas around 4 ft.

Wednesday Night

ENE wind 6 to 9 kt. Scattered showers. Seas around 4 ft.

Thursday

NE wind 7 to 9 kt. Scattered showers. Seas around 4 ft.

Thursday Night

ENE wind 7 to 9 kt. Scattered showers. Seas around 3 ft.

Friday

NE wind around 9 kt. Mostly sunny. 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.