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San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
ESE 7kt⇓
2ft
Tonight
Low: 82 °F
⇑E 7kt
2ft
Veterans Day
High: 83 °F
ESE 11kt
2ft
Wednesday Night
Low: 82 °F
E 7kt
2ft
Thursday
High: 83 °F
ESE 9kt
2-3ft
Thursday Night
Low: 82 °F
SE 9kt
3ft
Friday
High: 83 °F
SE 13kt
3ft
Friday Night
Low: 82 °F
SE 9kt
3ft
Saturday
High: 83 °F
SSE 10kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:59 am EST Nov 10, 2026
Forecast Valid: 10am EST Nov 10, 2026-6pm EST Nov 16, 2026

View Nearby Observations

Detailed Forecast

Today

ESE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Isolated showers before 11am, then isolated showers after 2pm. Seas around 2 ft.

Tonight

Variable winds less than 5 kt becoming E 5 to 7 kt after midnight. Scattered showers, mainly after 5am. Seas around 2 ft.

Veterans Day

ESE wind 6 to 11 kt. Scattered showers, mainly after 2pm. Seas around 2 ft.

Wednesday Night

E wind around 7 kt. Isolated showers. Seas around 2 ft.

Thursday

ESE wind 7 to 9 kt. Scattered showers, mainly before 11am. Seas 2 to 3 ft.

Thursday Night

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

Friday

SE wind 11 to 13 kt. Scattered showers. Seas around 3 ft.

Friday Night

SE wind around 9 kt. Scattered showers. Seas around 3 ft.

Saturday

SSE wind 8 to 10 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.