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San Juan, PR Local Forecast Office

9NM E Ponce PR

Marine Point Forecast

[NOTICE]
    • Today

      Today:ESE wind 18 to 27 km/h, with gusts as high as 47 km/h. Isolated showers before 9am.   Seas around 1 m.

      High: 31 °C

      ESE 27km/h
      1m

    • Tonight

      Tonight:ENE wind 11 to 14 km/h. Scattered showers after 3am.   Seas around 1 m.

      Low: 24 °C

      ENE 14km/h
      1m

    • Tuesday

      Tuesday:ESE wind 14 to 24 km/h, with gusts as high as 40 km/h. Showers likely, mainly before 9am.   Seas around 1 m.

      High: 30 °C

      ESE 24km/h
      1m

    • Tuesday Night

      Tuesday Night:E wind 13 to 16 km/h. Isolated showers after midnight.   Seas around 1 m.

      Low: 24 °C

      E 16km/h
      1m

    • Wednesday

      Wednesday:ESE wind 18 to 23 km/h, with gusts as high as 37 km/h. Isolated showers before noon.   Seas 1 m or less.

      High: 31 °C

      ESE 23km/h
      < 1m

    • Wednesday Night

      Wednesday Night:E wind 13 to 16 km/h. Scattered showers, mainly after midnight.   Seas 1 m or less.

      Low: 24 °C

      E 16km/h
      < 1m

    • Thursday

      Thursday:SE wind 16 to 21 km/h, with gusts as high as 35 km/h. Sunny. Seas 1 m or less.

      High: 30 °C

      SE 21km/h
      < 1m

    • Thursday Night

      Thursday Night:E wind around 13 km/h. Partly cloudy. Seas around 1 m.

      Low: 24 °C

      E 13km/h
      1m

    • Friday

      Friday:SE wind 14 to 21 km/h, with gusts as high as 34 km/h. Sunny. Seas around 1 m.

      High: 31 °C

      SE 21km/h
      1m


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:43 am EDT May 11, 2026
Forecast Valid: 8am EDT May 11, 2026-6pm EDT May 17, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today
ESE wind 18 to 27 km/h, with gusts as high as 47 km/h. Isolated showers before 9am. Seas around 1 m.
Tonight
ENE wind 11 to 14 km/h. Scattered showers after 3am. Seas around 1 m.
Tuesday
ESE wind 14 to 24 km/h, with gusts as high as 40 km/h. Showers likely, mainly before 9am. Seas around 1 m.
Tuesday Night
E wind 13 to 16 km/h. Isolated showers after midnight. Seas around 1 m.
Wednesday
ESE wind 18 to 23 km/h, with gusts as high as 37 km/h. Isolated showers before noon. Seas 1 m or less.
Wednesday Night
E wind 13 to 16 km/h. Scattered showers, mainly after midnight. Seas 1 m or less.
Thursday
SE wind 16 to 21 km/h, with gusts as high as 35 km/h. Sunny. Seas 1 m or less.
Thursday Night
E wind around 13 km/h. Partly cloudy. Seas around 1 m.
Friday
SE wind 14 to 21 km/h, with gusts as high as 34 km/h. Sunny. Seas around 1 m.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 17.98°N 66.45°W
Last Update: 2:43 am EDT May 11, 2026
Forecast Valid: 8am EDT May 11, 2026-6pm EDT May 17, 2026
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