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San Juan, PR Local Forecast Office

18NM E Ponce PR

Marine Point Forecast

[NOTICE]

Today
High: 82 °F
⇑ESE 10kt
1ft
Tonight
Low: 80 °F
ENE 8kt
1ft
Thursday
High: 82 °F
E 12kt
2ft
Thursday Night
Low: 80 °F
E 10kt
2ft
Friday
High: 82 °F
E 11kt
2ft
Friday Night
Low: 80 °F
ENE 8kt
2ft
Saturday
High: 82 °F
E 12kt
2ft
Saturday Night
Low: 80 °F
ENE 9kt
1-2ft
Sunday
High: 82 °F
E 11kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:59 pm EDT Apr 14, 2026
Forecast Valid: 6am EDT Apr 15, 2026-6pm EDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. Scattered showers and thunderstorms, then showers likely after noon. Seas around 1 ft.

Tonight

ENE wind 6 to 8 kt. Scattered showers. Seas around 1 ft.

Thursday

E wind 8 to 12 kt. Scattered showers. Seas around 2 ft.

Thursday Night

E wind 8 to 10 kt. Scattered showers. Seas around 2 ft.

Friday

E wind 8 to 11 kt. Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Seas around 2 ft.

Friday Night

ENE wind around 8 kt. Showers and possibly a thunderstorm. Seas around 2 ft.

Saturday

E wind 8 to 12 kt. Showers likely. Seas around 2 ft.

Saturday Night

ENE wind around 9 kt. Scattered showers. Seas 1 to 2 ft.

Sunday

E wind 8 to 11 kt. Showers likely. Seas 1 to 2 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.