News Headlines

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • Independence Day

      Independence Day:E wind around 14 kt, with gusts as high as 20 kt. Scattered showers after noon.   Seas around 3 ft.

      High: 87 °F

      E 14kt
      3ft

    • Tonight

      Tonight:E wind 7 to 9 kt. Isolated showers before 9pm, then isolated showers after midnight.   Seas around 3 ft.

      Low: 80 °F

      E 9kt
      3ft

    • Sunday

      Sunday:E wind 9 to 16 kt. Isolated showers before 3pm.   Seas around 3 ft.

      High: 86 °F

      E 16kt
      3ft

    • Sunday Night

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

      Low: 80 °F

      E 11kt
      3ft

    • Monday

      Monday:E wind 12 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 10 kt. Isolated showers.   Seas around 3 ft.

      Low: 80 °F

      E 10kt
      3ft

    • Tuesday

      Tuesday:E wind 13 to 17 kt, with gusts as high as 23 kt. Widespread haze.  Seas 3 to 4 ft.

      High: 86 °F

      E 17kt
      3-4ft

    • Tuesday Night

      Tuesday Night:E wind around 12 kt. Widespread haze.  Seas around 4 ft.

      Low: 78 °F

      E 12kt
      4ft

    • Wednesday

      Wednesday:E wind 13 to 17 kt. Showers likely.   Seas around 4 ft.

      High: 85 °F

      E 17kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:52 am EDT Jul 4, 2026
Forecast Valid: 11am EDT Jul 4, 2026-6pm EDT Jul 10, 2026

View Nearby Observations

Detailed Forecast


Independence Day
E wind around 14 kt, with gusts as high as 20 kt. Scattered showers after noon. Seas around 3 ft.
Tonight
E wind 7 to 9 kt. Isolated showers before 9pm, then isolated showers after midnight. Seas around 3 ft.
Sunday
E wind 9 to 16 kt. Isolated showers before 3pm. Seas around 3 ft.
Sunday Night
E wind around 11 kt. Isolated showers. Seas around 3 ft.
Monday
E wind 12 to 17 kt, with gusts as high as 23 kt. Isolated showers. Seas around 3 ft.
Monday Night
E wind around 10 kt. Isolated showers. Seas around 3 ft.
Tuesday
E wind 13 to 17 kt, with gusts as high as 23 kt. Widespread haze. Seas 3 to 4 ft.
Tuesday Night
E wind around 12 kt. Widespread haze. Seas around 4 ft.
Wednesday
E wind 13 to 17 kt. Showers likely. 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: 5:52 am EDT Jul 4, 2026
Forecast Valid: 11am EDT Jul 4, 2026-6pm EDT Jul 10, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data