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San Juan, PR Local Forecast Office

15NM SSW Mayaguez PR

Marine Point Forecast

[NOTICE]
    • Today

      Today:SE wind 18 to 21 kt, with gusts as high as 28 kt. Sunny. Seas around 3 ft.

      High: 84 °F

      SE 21kt
      3ft

    • Tonight

      Tonight:SE wind around 19 kt, with gusts as high as 26 kt. Isolated showers before 2am, then isolated showers after 5am.   Seas around 3 ft.

      Low: 81 °F

      SE 19kt
      3ft

    • Saturday

      Saturday:SE wind 18 to 20 kt, with gusts as high as 27 kt. Isolated showers before 8am, then isolated showers after 11am.   Seas around 3 ft.

      High: 84 °F

      SE 20kt
      3ft

    • Saturday Night

      Saturday Night:ESE wind around 17 kt, with gusts as high as 23 kt. Isolated showers before 11pm.   Seas around 3 ft.

      Low: 80 °F

      ESE 17kt
      3ft

    • Sunday

      Sunday:SE wind 12 to 14 kt. Sunny. Seas 2 to 3 ft.

      High: 84 °F

      SE 14kt
      2-3ft

    • Sunday Night

      Sunday Night:E wind 7 to 10 kt. Mostly clear. Seas around 2 ft.

      Low: 79 °F

      E 10kt
      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. Partly cloudy. Seas around 2 ft.

      Low: 77 °F

      Light Wind
      2ft

    • Tuesday

      Tuesday:ENE wind 5 to 8 kt becoming SE in the afternoon. Scattered showers.   Seas 1 to 2 ft.

      High: 83 °F

      ESE 8kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:27 am EST Nov 13, 2026
Forecast Valid: 11am EST Nov 13, 2026-6pm EST Nov 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today
SE wind 18 to 21 kt, with gusts as high as 28 kt. Sunny. Seas around 3 ft.
Tonight
SE wind around 19 kt, with gusts as high as 26 kt. Isolated showers before 2am, then isolated showers after 5am. Seas around 3 ft.
Saturday
SE wind 18 to 20 kt, with gusts as high as 27 kt. Isolated showers before 8am, then isolated showers after 11am. Seas around 3 ft.
Saturday Night
ESE wind around 17 kt, with gusts as high as 23 kt. Isolated showers before 11pm. Seas around 3 ft.
Sunday
SE wind 12 to 14 kt. Sunny. Seas 2 to 3 ft.
Sunday Night
E wind 7 to 10 kt. Mostly clear. 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. Partly cloudy. Seas around 2 ft.
Tuesday
ENE wind 5 to 8 kt becoming SE 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 67.21°W
Last Update: 9:27 am EST Nov 13, 2026
Forecast Valid: 11am EST Nov 13, 2026-6pm EST Nov 19, 2026
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