News Headlines

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NE San Juan PR

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind around 6 kt. Scattered showers, then showers and possibly a thunderstorm after noon.   Seas 1 ft or less.

      High: 87 °F

      E 6kt
      < 1ft

    • Tonight

      Tonight:SSE wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers.   Seas 1 ft or less.

      Low: 77 °F

      SSE 6kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Scattered showers and thunderstorms, then showers and possibly a thunderstorm after noon.   Seas 1 ft or less.

      High: 85 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Showers likely and possibly a thunderstorm.   Seas 1 ft or less.

      Low: 77 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Scattered showers, then showers likely and possibly a thunderstorm after noon.   Seas 1 ft or less.

      High: 86 °F

      ⇑E 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Scattered showers.   Seas 1 ft or less.

      Low: 77 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:E wind 5 to 7 kt. Scattered showers.   Seas 1 ft or less.

      High: 85 °F

      E 7kt
      < 1ft

    • Thursday Night

      Thursday Night:ESE wind around 7 kt. Scattered showers.   Seas 1 ft or less.

      Low: 77 °F

      ESE 7kt
      < 1ft

    • Friday

      Friday:E wind 5 to 12 kt. Scattered showers.   Seas 1 ft or less.

      High: 87 °F

      E 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Apr 27, 2026
Forecast Valid: 10am EDT Apr 27, 2026-6pm EDT May 3, 2026

View Nearby Observations

Detailed Forecast


Today
E wind around 6 kt. Scattered showers, then showers and possibly a thunderstorm after noon. Seas 1 ft or less.
Tonight
SSE wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. Scattered showers and thunderstorms, then showers and possibly a thunderstorm after noon. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Scattered showers, then showers likely and possibly a thunderstorm after noon. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Scattered showers. Seas 1 ft or less.
Thursday
E wind 5 to 7 kt. Scattered showers. Seas 1 ft or less.
Thursday Night
ESE wind around 7 kt. Scattered showers. Seas 1 ft or less.
Friday
E wind 5 to 12 kt. Scattered showers. Seas 1 ft or less.

Winds and seas higher in and near thunderstorms.

*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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 18.45°N 65.99°W
Last Update: 4:09 am EDT Apr 27, 2026
Forecast Valid: 10am EDT Apr 27, 2026-6pm EDT May 3, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data