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San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:SSE wind 5 to 14 kt becoming ENE in the morning. Isolated showers between noon and 3pm.   Seas around 2 ft.

      High: 83 °F

      ENE 14kt
      2ft

    • Wednesday Night

      Wednesday Night:SE wind 5 to 9 kt. Isolated showers after 9pm.   Seas around 2 ft.

      Low: 80 °F

      SE 9kt
      2ft

    • Thursday

      Thursday:E wind 5 to 15 kt, with gusts as high as 21 kt. Scattered showers, mainly after 9am.   Seas around 2 ft.

      High: 83 °F

      E 15kt
      2ft

    • Thursday Night

      Thursday Night:ESE wind 5 to 9 kt. Scattered showers, mainly before midnight.   Seas around 2 ft.

      Low: 80 °F

      ESE 9kt
      2ft

    • Friday

      Friday:E wind 7 to 13 kt. Scattered showers, mainly after noon.   Seas 2 to 3 ft.

      High: 83 °F

      E 13kt
      2-3ft

    • Friday Night

      Friday Night:ESE wind 6 to 10 kt. Isolated showers.   Seas around 3 ft.

      Low: 80 °F

      ESE 10kt
      3ft

    • Saturday

      Saturday:E wind 7 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Seas around 3 ft.

      High: 83 °F

      E 15kt
      3ft

    • Saturday Night

      Saturday Night:ESE wind 6 to 10 kt. Clear. Seas around 3 ft.

      Low: 80 °F

      ESE 10kt
      3ft

    • Sunday

      Sunday:E wind 9 to 14 kt. Mostly sunny. Seas around 3 ft.

      High: 83 °F

      E 14kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:27 pm EDT Jun 9, 2026
Forecast Valid: 1am EDT Jun 10, 2026-6pm EDT Jun 16, 2026

View Nearby Observations

Detailed Forecast


Wednesday
SSE wind 5 to 14 kt becoming ENE in the morning. Isolated showers between noon and 3pm. Seas around 2 ft.
Wednesday Night
SE wind 5 to 9 kt. Isolated showers after 9pm. Seas around 2 ft.
Thursday
E wind 5 to 15 kt, with gusts as high as 21 kt. Scattered showers, mainly after 9am. Seas around 2 ft.
Thursday Night
ESE wind 5 to 9 kt. Scattered showers, mainly before midnight. Seas around 2 ft.
Friday
E wind 7 to 13 kt. Scattered showers, mainly after noon. Seas 2 to 3 ft.
Friday Night
ESE wind 6 to 10 kt. Isolated showers. Seas around 3 ft.
Saturday
E wind 7 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Seas around 3 ft.
Saturday Night
ESE wind 6 to 10 kt. Clear. Seas around 3 ft.
Sunday
E wind 9 to 14 kt. Mostly sunny. 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.
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ABOUT THIS FORECAST

Point Forecast: 18.45°N 66.1°W
Last Update: 10:27 pm EDT Jun 9, 2026
Forecast Valid: 1am EDT Jun 10, 2026-6pm EDT Jun 16, 2026
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