National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Heat Continues in the Western and Southern U.S. Through the Independence Day Holiday

Excessive heat with potential records will continue to impact much of the West through Independence Day and into next week. Triple digit high temperatures are expected this weekend in parts of the Pacific Northwest. Dangerous heat will persist this week in the Southern Plains, Gulf Coast, Southeast, and Mid-Atlantic. Heat index values will approach or exceed 110 degrees at times. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:E wind around 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 4 ft.

      High: 88 °F

      E 16kt
      4ft

    • Tonight

      Tonight:E wind 10 to 12 kt. Scattered showers, then showers likely and possibly a thunderstorm after 3am. Seas around 4 ft.

      Low: 79 °F

      E 12kt
      4ft

    • Independence Day

      Independence Day:E wind 12 to 16 kt, with gusts as high as 22 kt. Showers likely and possibly a thunderstorm. Seas around 4 ft.

      High: 82 °F

      E 16kt
      4ft

    • Thursday Night

      Thursday Night:ESE wind 5 to 7 kt. Showers likely and possibly a thunderstorm before midnight, then scattered showers. Seas 2 to 3 ft.

      Low: 76 °F

      ESE 7kt
      2-3ft

    • Friday

      Friday:ESE wind 11 to 14 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Seas around 2 ft.

      High: 88 °F

      ESE 14kt
      2ft

    • Friday Night

      Friday Night:ESE wind 8 to 10 kt. Scattered showers, mainly after midnight. Seas around 2 ft.

      Low: 79 °F

      ESE 10kt
      2ft

    • Saturday

      Saturday:E wind 9 to 12 kt. Sunny. Seas 2 to 3 ft.

      High: 88 °F

      E 12kt
      2-3ft

    • Saturday Night

      Saturday Night:ESE wind around 10 kt. Partly cloudy. Seas around 3 ft.

      Low: 77 °F

      ESE 10kt
      3ft

    • Sunday

      Sunday:E wind 12 to 14 kt, with gusts as high as 20 kt. Scattered showers. Seas around 3 ft.

      High: 85 °F

      E 14kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:34 am EDT Jul 3, 2024
Forecast Valid: 12pm EDT Jul 3, 2024-6pm EDT Jul 9, 2024

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

This Afternoon
E wind around 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 4 ft.
Tonight
E wind 10 to 12 kt. Scattered showers, then showers likely and possibly a thunderstorm after 3am. Seas around 4 ft.
Independence Day
E wind 12 to 16 kt, with gusts as high as 22 kt. Showers likely and possibly a thunderstorm. Seas around 4 ft.
Thursday Night
ESE wind 5 to 7 kt. Showers likely and possibly a thunderstorm before midnight, then scattered showers. Seas 2 to 3 ft.
Friday
ESE wind 11 to 14 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Seas around 2 ft.
Friday Night
ESE wind 8 to 10 kt. Scattered showers, mainly after midnight. Seas around 2 ft.
Saturday
E wind 9 to 12 kt. Sunny. Seas 2 to 3 ft.
Saturday Night
ESE wind around 10 kt. Partly cloudy. Seas around 3 ft.
Sunday
E wind 12 to 14 kt, with gusts as high as 20 kt. Scattered showers. Seas around 3 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: 18.46°N 66.13°W
Last Update: 5:34 am EDT Jul 3, 2024
Forecast Valid: 12pm EDT Jul 3, 2024-6pm EDT Jul 9, 2024
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