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San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ESE wind around 9 kt. Isolated showers.   Seas around 2 ft.

      High: 84 °F

      ESE 9kt
      2ft

    • Tonight

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

      Low: 76 °F

      E 7kt
      2ft

    • Thursday

      Thursday:E wind around 9 kt. Scattered showers, mainly after 9am.   Seas around 2 ft.

      High: 84 °F

      E 9kt
      2ft

    • Thursday Night

      Thursday Night:ENE wind around 8 kt. Scattered showers.   Seas around 3 ft.

      Low: 76 °F

      ENE 8kt
      3ft

    • Friday

      Friday:E wind 9 to 11 kt. Scattered showers and thunderstorms.   Seas around 3 ft.

      High: 84 °F

      E 11kt
      3ft

    • Friday Night

      Friday Night:ENE wind around 8 kt. Scattered showers and thunderstorms.   Seas around 3 ft.

      Low: 76 °F

      ENE 8kt
      3ft

    • Saturday

      Saturday:E wind 7 to 11 kt. Scattered showers.   Seas around 2 ft.

      High: 84 °F

      E 11kt
      2ft

    • Saturday Night

      Saturday Night:NE wind around 8 kt. Partly cloudy. Seas around 2 ft.

      Low: 76 °F

      NE 8kt
      2ft

    • Sunday

      Sunday:ENE wind 7 to 13 kt. Mostly sunny. Seas around 2 ft.

      High: 84 °F

      ENE 13kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:34 am EDT Mar 25, 2026
Forecast Valid: 12pm EDT Mar 25, 2026-6pm EDT Mar 31, 2026

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Detailed Forecast


This Afternoon
ESE wind around 9 kt. Isolated showers. Seas around 2 ft.
Tonight
E wind around 7 kt. Scattered showers, mainly after 9pm. Seas around 2 ft.
Thursday
E wind around 9 kt. Scattered showers, mainly after 9am. Seas around 2 ft.
Thursday Night
ENE wind around 8 kt. Scattered showers. Seas around 3 ft.
Friday
E wind 9 to 11 kt. Scattered showers and thunderstorms. Seas around 3 ft.
Friday Night
ENE wind around 8 kt. Scattered showers and thunderstorms. Seas around 3 ft.
Saturday
E wind 7 to 11 kt. Scattered showers. Seas around 2 ft.
Saturday Night
NE wind around 8 kt. Partly cloudy. Seas around 2 ft.
Sunday
ENE wind 7 to 13 kt. Mostly sunny. 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: 17.97°N 65.99°W
Last Update: 9:34 am EDT Mar 25, 2026
Forecast Valid: 12pm EDT Mar 25, 2026-6pm EDT Mar 31, 2026
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