Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

5NM E Fajardo PR

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:E wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after 3am.   Seas around 4 ft.

      Low: 82 °F

      E 16kt
      4ft

    • Wednesday

      Wednesday:E wind 15 to 17 kt, with gusts as high as 23 kt. Showers likely, with thunderstorms also possible after noon.   Seas around 4 ft.

      High: 83 °F

      E 17kt
      4ft

    • Wednesday Night

      Wednesday Night:E wind 13 to 15 kt. Scattered showers.   Seas around 3 ft.

      Low: 82 °F

      E 15kt
      3ft

    • Thursday

      Thursday:E wind around 15 kt, with gusts as high as 21 kt. Scattered showers, mainly before noon.   Seas around 3 ft.

      High: 83 °F

      E 15kt
      3ft

    • Thursday Night

      Thursday Night:E wind around 12 kt. Clear. Seas around 3 ft.

      Low: 82 °F

      E 12kt
      3ft

    • Friday

      Friday:E wind around 11 kt. Isolated showers.   Seas 2 to 3 ft.

      High: 83 °F

      E 11kt
      2-3ft

    • Friday Night

      Friday Night:E wind around 11 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      E 11kt
      2ft

    • Saturday

      Saturday:ESE wind around 10 kt. Scattered showers.   Seas around 2 ft.

      High: 83 °F

      ESE 10kt
      2ft

    • Saturday Night

      Saturday Night:ESE wind around 11 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      ESE 11kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:02 am EDT Jul 15, 2025
Forecast Valid: 12am EDT Jul 16, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast


Overnight
E wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after 3am. Seas around 4 ft.
Wednesday
E wind 15 to 17 kt, with gusts as high as 23 kt. Showers likely, with thunderstorms also possible after noon. Seas around 4 ft.
Wednesday Night
E wind 13 to 15 kt. Scattered showers. Seas around 3 ft.
Thursday
E wind around 15 kt, with gusts as high as 21 kt. Scattered showers, mainly before noon. Seas around 3 ft.
Thursday Night
E wind around 12 kt. Clear. Seas around 3 ft.
Friday
E wind around 11 kt. Isolated showers. Seas 2 to 3 ft.
Friday Night
E wind around 11 kt. Scattered showers. Seas around 2 ft.
Saturday
ESE wind around 10 kt. Scattered showers. Seas around 2 ft.
Saturday Night
ESE wind around 11 kt. Scattered showers. Seas around 2 ft.

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.
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ABOUT THIS FORECAST

Point Forecast: 18.35°N 65.58°W
Last Update: 10:02 am EDT Jul 15, 2025
Forecast Valid: 12am EDT Jul 16, 2025-6pm EDT Jul 22, 2025
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