News Headlines

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:E wind 8 to 11 kt. Isolated showers before 9pm, then isolated showers after midnight.   Seas around 3 ft.

      Low: 80 °F

      E 11kt
      3ft

    • Sunday

      Sunday:E wind 9 to 15 kt. Isolated showers before 3pm.   Seas around 3 ft.

      High: 86 °F

      E 15kt
      3ft

    • Sunday Night

      Sunday Night:E wind 10 to 12 kt. Isolated showers.   Seas around 3 ft.

      Low: 80 °F

      E 12kt
      3ft

    • Monday

      Monday:E wind 11 to 17 kt, with gusts as high as 23 kt. Isolated showers.   Seas around 3 ft.

      High: 86 °F

      E 17kt
      3ft

    • Monday Night

      Monday Night:E wind around 11 kt. Isolated showers.   Seas around 3 ft.

      Low: 80 °F

      E 11kt
      3ft

    • Tuesday

      Tuesday:E wind 14 to 16 kt, with gusts as high as 22 kt. Isolated showers.  Widespread haze.  Seas 3 to 4 ft.

      High: 86 °F

      E 16kt
      3-4ft

    • Tuesday Night

      Tuesday Night:E wind around 11 kt. Widespread haze.  Seas around 4 ft.

      Low: 78 °F

      E 11kt
      4ft

    • Wednesday

      Wednesday:E wind 12 to 15 kt, with gusts as high as 21 kt. Showers likely.   Seas around 4 ft.

      High: 85 °F

      E 15kt
      4ft

    • Wednesday Night

      Wednesday Night:E wind 11 to 13 kt. Partly cloudy. Seas around 4 ft.

      Low: 79 °F

      E 13kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:44 pm EDT Jul 4, 2026
Forecast Valid: 6pm EDT Jul 4, 2026-6pm EDT Jul 11, 2026

View Nearby Observations

Detailed Forecast


Tonight
E wind 8 to 11 kt. Isolated showers before 9pm, then isolated showers after midnight. Seas around 3 ft.
Sunday
E wind 9 to 15 kt. Isolated showers before 3pm. Seas around 3 ft.
Sunday Night
E wind 10 to 12 kt. Isolated showers. Seas around 3 ft.
Monday
E wind 11 to 17 kt, with gusts as high as 23 kt. Isolated showers. Seas around 3 ft.
Monday Night
E wind around 11 kt. Isolated showers. Seas around 3 ft.
Tuesday
E wind 14 to 16 kt, with gusts as high as 22 kt. Isolated showers. Widespread haze. Seas 3 to 4 ft.
Tuesday Night
E wind around 11 kt. Widespread haze. Seas around 4 ft.
Wednesday
E wind 12 to 15 kt, with gusts as high as 21 kt. Showers likely. Seas around 4 ft.
Wednesday Night
E wind 11 to 13 kt. Partly cloudy. Seas around 4 ft.

*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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 18.45°N 66.1°W
Last Update: 3:44 pm EDT Jul 4, 2026
Forecast Valid: 6pm EDT Jul 4, 2026-6pm EDT Jul 11, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data