News Headlines

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ESE wind around 9 kt. Scattered showers, mainly between midnight and 3am.   Seas around 3 ft.

      Low: 82 °F

      ESE 9kt
      3ft

    • Wednesday

      Wednesday:E wind 9 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly between 9am and 3pm.   Seas around 3 ft.

      High: 86 °F

      E 16kt
      3ft

    • Wednesday Night

      Wednesday Night:E wind 7 to 9 kt. Scattered showers, mainly after 9pm.   Seas around 2 ft.

      Low: 81 °F

      E 9kt
      2ft

    • Thursday

      Thursday:E wind 10 to 15 kt, with gusts as high as 21 kt. Scattered showers.   Seas 2 to 3 ft.

      High: 86 °F

      E 15kt
      2-3ft

    • Thursday Night

      Thursday Night:ESE wind 8 to 10 kt. Isolated showers.   Seas around 2 ft.

      Low: 79 °F

      ESE 10kt
      2ft

    • Friday

      Friday:E wind 11 to 16 kt. Isolated showers.   Seas around 2 ft.

      High: 85 °F

      E 16kt
      2ft

    • Friday Night

      Friday Night:ESE wind 8 to 10 kt. Clear. Seas around 2 ft.

      Low: 80 °F

      ESE 10kt
      2ft

    • Independence Day

      Independence Day:E wind 10 to 16 kt, with gusts as high as 22 kt. Sunny. Seas 2 to 3 ft.

      High: 84 °F

      E 16kt
      2-3ft

    • Saturday Night

      Saturday Night:ESE wind around 10 kt. Mostly clear. Seas around 3 ft.

      Low: 81 °F

      ESE 10kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:48 pm EDT Jun 30, 2026
Forecast Valid: 9pm EDT Jun 30, 2026-6pm EDT Jul 7, 2026

View Nearby Observations

Detailed Forecast


Tonight
ESE wind around 9 kt. Scattered showers, mainly between midnight and 3am. Seas around 3 ft.
Wednesday
E wind 9 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly between 9am and 3pm. Seas around 3 ft.
Wednesday Night
E wind 7 to 9 kt. Scattered showers, mainly after 9pm. Seas around 2 ft.
Thursday
E wind 10 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas 2 to 3 ft.
Thursday Night
ESE wind 8 to 10 kt. Isolated showers. Seas around 2 ft.
Friday
E wind 11 to 16 kt. Isolated showers. Seas around 2 ft.
Friday Night
ESE wind 8 to 10 kt. Clear. Seas around 2 ft.
Independence Day
E wind 10 to 16 kt, with gusts as high as 22 kt. Sunny. Seas 2 to 3 ft.
Saturday Night
ESE wind around 10 kt. Mostly clear. Seas around 3 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: 8:48 pm EDT Jun 30, 2026
Forecast Valid: 9pm EDT Jun 30, 2026-6pm EDT Jul 7, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data