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San Juan, PR Local Forecast Office

15NM SSE Mayaguez PR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:E wind 5 to 12 kt. Isolated showers after midnight.   Seas around 2 ft.

      Low: 82 °F

      E 12kt
      2ft

    • Columbus Day

      Columbus Day:ESE wind 5 to 15 kt. Scattered showers, mainly after noon.   Seas around 2 ft.

      High: 86 °F

      ESE 15kt
      2ft

    • Monday Night

      Monday Night:E wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers, mainly before midnight.   Seas around 2 ft.

      Low: 82 °F

      E 6kt⇓
      2ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming ESE 6 to 11 kt in the morning. Isolated showers.   Seas around 1 ft.

      High: 86 °F

      ⇑ESE 11kt
      1ft

    • Tuesday Night

      Tuesday Night:Variable winds less than 5 kt becoming ENE 5 to 8 kt after midnight. Mostly clear. Seas around 1 ft.

      Low: 82 °F

      ⇑ENE 8kt
      1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming ESE 7 to 12 kt in the morning. Isolated showers.   Seas 1 to 2 ft.

      High: 86 °F

      ⇑ESE 12kt
      1-2ft

    • Wednesday Night

      Wednesday Night:E wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 to 2 ft.

      Low: 82 °F

      E 9kt⇓
      1-2ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. Scattered showers.   Seas around 1 ft.

      High: 86 °F

      ⇑ESE 10kt
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

      Low: 82 °F

      Light Wind
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:30 pm EDT Oct 11, 2026
Forecast Valid: 8pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026

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Detailed Forecast


Tonight
E wind 5 to 12 kt. Isolated showers after midnight. Seas around 2 ft.
Columbus Day
ESE wind 5 to 15 kt. Scattered showers, mainly after noon. Seas around 2 ft.
Monday Night
E wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers, mainly before midnight. Seas around 2 ft.
Tuesday
Variable winds less than 5 kt becoming ESE 6 to 11 kt in the morning. Isolated showers. Seas around 1 ft.
Tuesday Night
Variable winds less than 5 kt becoming ENE 5 to 8 kt after midnight. Mostly clear. Seas around 1 ft.
Wednesday
Variable winds less than 5 kt becoming ESE 7 to 12 kt in the morning. Isolated showers. Seas 1 to 2 ft.
Wednesday Night
E wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 to 2 ft.
Thursday
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. Scattered showers. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Seas around 1 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 67.05°W
Last Update: 4:30 pm EDT Oct 11, 2026
Forecast Valid: 8pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026
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