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San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 8 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before noon.   Seas around 3 ft.

      High: 83 °F

      E 16kt
      3ft

    • Tonight

      Tonight:ESE wind 7 to 9 kt. Clear. Seas around 3 ft.

      Low: 80 °F

      ESE 9kt
      3ft

    • Monday

      Monday:E wind 8 to 14 kt, with gusts as high as 20 kt. Scattered showers, mainly between noon and 3pm.   Seas around 3 ft.

      High: 83 °F

      E 14kt
      3ft

    • Monday Night

      Monday Night:ESE wind 5 to 9 kt. Clear. Seas around 3 ft.

      Low: 80 °F

      ESE 9kt
      3ft

    • Tuesday

      Tuesday:E wind 5 to 14 kt. Widespread haze.  Seas around 2 ft.

      High: 83 °F

      E 14kt
      2ft

    • Tuesday Night

      Tuesday Night:E wind 7 to 9 kt. Isolated showers.  Widespread haze.  Seas around 2 ft.

      Low: 80 °F

      E 9kt
      2ft

    • Wednesday

      Wednesday:E wind 7 to 15 kt. Mostly sunny. Seas around 2 ft.

      High: 83 °F

      E 15kt
      2ft

    • Wednesday Night

      Wednesday Night:ESE wind 7 to 10 kt. Mostly clear. Seas around 2 ft.

      Low: 80 °F

      ESE 10kt
      2ft

    • Thursday

      Thursday:E wind 7 to 16 kt, with gusts as high as 22 kt. Scattered showers.   Seas around 2 ft.

      High: 83 °F

      E 16kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:38 am EDT Jun 7, 2026
Forecast Valid: 9am EDT Jun 7, 2026-6pm EDT Jun 13, 2026

View Nearby Observations

Detailed Forecast


Today
E wind 8 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before noon. Seas around 3 ft.
Tonight
ESE wind 7 to 9 kt. Clear. Seas around 3 ft.
Monday
E wind 8 to 14 kt, with gusts as high as 20 kt. Scattered showers, mainly between noon and 3pm. Seas around 3 ft.
Monday Night
ESE wind 5 to 9 kt. Clear. Seas around 3 ft.
Tuesday
E wind 5 to 14 kt. Widespread haze. Seas around 2 ft.
Tuesday Night
E wind 7 to 9 kt. Isolated showers. Widespread haze. Seas around 2 ft.
Wednesday
E wind 7 to 15 kt. Mostly sunny. Seas around 2 ft.
Wednesday Night
ESE wind 7 to 10 kt. Mostly clear. Seas around 2 ft.
Thursday
E wind 7 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 2 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.
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ABOUT THIS FORECAST

Point Forecast: 18.45°N 66.1°W
Last Update: 3:38 am EDT Jun 7, 2026
Forecast Valid: 9am EDT Jun 7, 2026-6pm EDT Jun 13, 2026
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