Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

5NM NE San Juan PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 82 °F
E 11kt
3ft
Saturday
High: 83 °F
E 14kt
3ft
Saturday Night
Low: 82 °F
E 8kt
2-3ft
Sunday
High: 83 °F
ENE 12kt
2ft
Sunday Night
Low: 82 °F
E 10kt
2ft
Monday
High: 83 °F
E 15kt
2ft
Monday Night
Low: 82 °F
ESE 11kt
2ft
Tuesday
High: 83 °F
E 15kt
3ft
Tuesday Night
Low: 82 °F
E 13kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:02 pm EDT Jul 11, 2025
Forecast Valid: 10pm EDT Jul 11, 2025-6pm EDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Tonight

E wind around 11 kt. Isolated showers. Seas around 3 ft.

Saturday

E wind 12 to 14 kt. Scattered showers, mainly before noon. Seas around 3 ft.

Saturday Night

E wind around 8 kt. Isolated showers. Seas 2 to 3 ft.

Sunday

ENE wind 9 to 12 kt. Isolated showers. Seas around 2 ft.

Sunday Night

E wind 8 to 10 kt. Scattered showers, mainly after midnight. Seas around 2 ft.

Monday

E wind 9 to 15 kt. Scattered showers, with thunderstorms also possible after noon. Seas around 2 ft.

Monday Night

ESE wind 9 to 11 kt. Scattered showers. Seas around 2 ft.

Tuesday

E wind 11 to 15 kt, with gusts as high as 21 kt. Showers likely. Seas around 3 ft.

Tuesday Night

E wind around 13 kt. Scattered showers. Seas 3 to 4 ft.

*Notices:

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.
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.