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San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSE wind around 11 kt. Sunny. Seas around 3 ft.

      High: 83 °F

      SSE 11kt
      3ft

    • Tonight

      Tonight:SSE wind 5 to 7 kt. Clear. Seas around 3 ft.

      Low: 82 °F

      SSE 7kt
      3ft

    • Sunday

      Sunday:ESE wind 5 to 11 kt. Sunny. Seas around 2 ft.

      High: 83 °F

      ESE 11kt
      2ft

    • Sunday Night

      Sunday Night:SE wind around 6 kt becoming variable and less than 5 kt. Isolated showers.   Seas around 2 ft.

      Low: 82 °F

      SE 6kt⇓
      2ft

    • Monday

      Monday:E wind 7 to 13 kt. Scattered showers, mainly after 11am.   Seas 2 to 3 ft.

      High: 83 °F

      E 13kt
      2-3ft

    • Monday Night

      Monday Night:E wind 5 to 9 kt. Isolated showers.   Seas around 3 ft.

      Low: 82 °F

      E 9kt
      3ft

    • Tuesday

      Tuesday:E wind 7 to 12 kt. Mostly sunny. Seas around 3 ft.

      High: 83 °F

      E 12kt
      3ft

    • Tuesday Night

      Tuesday Night:E wind 7 to 9 kt. Partly cloudy. Seas around 4 ft.

      Low: 82 °F

      E 9kt
      4ft

    • Wednesday

      Wednesday:E wind 7 to 11 kt. Scattered showers.   Seas around 4 ft.

      High: 83 °F

      E 11kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:58 am EST Nov 14, 2026
Forecast Valid: 3pm EST Nov 14, 2026-6pm EST Nov 20, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
SSE wind around 11 kt. Sunny. Seas around 3 ft.
Tonight
SSE wind 5 to 7 kt. Clear. Seas around 3 ft.
Sunday
ESE wind 5 to 11 kt. Sunny. Seas around 2 ft.
Sunday Night
SE wind around 6 kt becoming variable and less than 5 kt. Isolated showers. Seas around 2 ft.
Monday
E wind 7 to 13 kt. Scattered showers, mainly after 11am. Seas 2 to 3 ft.
Monday Night
E wind 5 to 9 kt. Isolated showers. Seas around 3 ft.
Tuesday
E wind 7 to 12 kt. Mostly sunny. Seas around 3 ft.
Tuesday Night
E wind 7 to 9 kt. Partly cloudy. Seas around 4 ft.
Wednesday
E wind 7 to 11 kt. Scattered showers. Seas around 4 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: 8:58 am EST Nov 14, 2026
Forecast Valid: 3pm EST Nov 14, 2026-6pm EST Nov 20, 2026
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