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San Juan, PR Local Forecast Office

4NM NE San Juan PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind around 17 kt, with gusts as high as 23 kt. Isolated showers.  Widespread haze.  Seas 1 ft or less.

      High: 87 °F

      E 17kt
      < 1ft

    • Tonight

      Tonight:ESE wind around 10 kt. Widespread haze.  Seas 1 ft or less.

      Low: 79 °F

      ESE 10kt
      < 1ft

    • Monday

      Monday:E wind 10 to 15 kt. Scattered showers, mainly between noon and 3pm.  Widespread haze before noon, then Widespread haze after 3pm.  Seas 1 ft or less.

      High: 88 °F

      E 15kt
      < 1ft

    • Monday Night

      Monday Night:ESE wind 6 to 8 kt. Isolated showers before midnight.  Widespread haze.  Seas 1 ft or less.

      Low: 78 °F

      ESE 8kt
      < 1ft

    • Tuesday

      Tuesday:E wind 6 to 14 kt, with gusts as high as 20 kt. Isolated showers after noon.  Widespread haze.  Seas 1 ft or less.

      High: 87 °F

      E 14kt
      < 1ft

    • Tuesday Night

      Tuesday Night:E wind 6 to 8 kt. Isolated showers.  Widespread haze.  Seas 1 ft or less.

      Low: 77 °F

      E 8kt
      < 1ft

    • Wednesday

      Wednesday:E wind 7 to 14 kt. Mostly sunny. Seas 1 ft or less.

      High: 87 °F

      E 14kt
      < 1ft

    • Wednesday Night

      Wednesday Night:ESE wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.

      Low: 77 °F

      ESE 9kt
      < 1ft

    • Thursday

      Thursday:E wind 6 to 14 kt. Scattered showers.   Seas 1 ft or less.

      High: 88 °F

      E 14kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:46 pm EDT Jun 7, 2026
Forecast Valid: 2pm EDT Jun 7, 2026-6pm EDT Jun 13, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
E wind around 17 kt, with gusts as high as 23 kt. Isolated showers. Widespread haze. Seas 1 ft or less.
Tonight
ESE wind around 10 kt. Widespread haze. Seas 1 ft or less.
Monday
E wind 10 to 15 kt. Scattered showers, mainly between noon and 3pm. Widespread haze before noon, then Widespread haze after 3pm. Seas 1 ft or less.
Monday Night
ESE wind 6 to 8 kt. Isolated showers before midnight. Widespread haze. Seas 1 ft or less.
Tuesday
E wind 6 to 14 kt, with gusts as high as 20 kt. Isolated showers after noon. Widespread haze. Seas 1 ft or less.
Tuesday Night
E wind 6 to 8 kt. Isolated showers. Widespread haze. Seas 1 ft or less.
Wednesday
E wind 7 to 14 kt. Mostly sunny. Seas 1 ft or less.
Wednesday Night
ESE wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.
Thursday
E wind 6 to 14 kt. Scattered showers. Seas 1 ft or less.

*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 65.99°W
Last Update: 1:46 pm EDT Jun 7, 2026
Forecast Valid: 2pm EDT Jun 7, 2026-6pm EDT Jun 13, 2026
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