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San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Isolated showers.   Seas around 2 ft.

      High: 83 °F

      Light Wind
      2ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Isolated showers after 2am.   Seas around 2 ft.

      Low: 80 °F

      Light Wind
      2ft

    • Saturday

      Saturday:NE wind 5 to 9 kt becoming E in the afternoon. Isolated showers, mainly between 11am and 2pm.   Seas 1 to 2 ft.

      High: 83 °F

      E 9kt
      1-2ft

    • Saturday Night

      Saturday Night:E wind around 7 kt. Isolated showers after 11pm.   Seas around 2 ft.

      Low: 80 °F

      E 7kt
      2ft

    • Sunday

      Sunday:ESE wind 6 to 8 kt. Isolated showers before 11am.   Seas around 2 ft.

      High: 83 °F

      ESE 8kt
      2ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Isolated showers.   Seas around 2 ft.

      Low: 80 °F

      Light Wind
      2ft

    • Monday

      Monday:Variable winds 5 kt or less. Scattered showers after 11am.   Seas around 2 ft.

      High: 83 °F

      Light Wind
      2ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Scattered showers.   Seas around 2 ft.

      Low: 80 °F

      Light Wind
      2ft

    • Tuesday

      Tuesday:N wind around 7 kt becoming ENE in the afternoon. Scattered showers.   Seas 1 to 2 ft.

      High: 83 °F

      NE 7kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:34 pm EST Jan 2, 2026
Forecast Valid: 4pm EST Jan 2, 2026-6pm EST Jan 9, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Isolated showers. Seas around 2 ft.
Tonight
Variable winds 5 kt or less. Isolated showers after 2am. Seas around 2 ft.
Saturday
NE wind 5 to 9 kt becoming E in the afternoon. Isolated showers, mainly between 11am and 2pm. Seas 1 to 2 ft.
Saturday Night
E wind around 7 kt. Isolated showers after 11pm. Seas around 2 ft.
Sunday
ESE wind 6 to 8 kt. Isolated showers before 11am. Seas around 2 ft.
Sunday Night
Variable winds 5 kt or less. Isolated showers. Seas around 2 ft.
Monday
Variable winds 5 kt or less. Scattered showers after 11am. Seas around 2 ft.
Monday Night
Variable winds 5 kt or less. Scattered showers. Seas around 2 ft.
Tuesday
N wind around 7 kt becoming ENE in the afternoon. Scattered showers. Seas 1 to 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: 2:34 pm EST Jan 2, 2026
Forecast Valid: 4pm EST Jan 2, 2026-6pm EST Jan 9, 2026
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