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

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

9NM E Ponce PR

Marine Point Forecast

[NOTICE]

Wednesday
High: 90 °F
⇑ESE 18kt
2ft
Wednesday Night
Low: 77 °F
ENE 9kt
2ft
Thursday
High: 90 °F
ESE 14kt
2ft
Thursday Night
Low: 77 °F
ENE 9kt
2ft
Friday
High: 89 °F
ESE 14kt
2ft
Friday Night
Low: 75 °F
ENE 8kt
1-2ft
Saturday
High: 87 °F
SE 11kt
1ft
Saturday Night
Low: 76 °F
E 9kt
1ft
Sunday
High: 88 °F
ESE 12kt
1ft

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: 1am EDT Jul 16, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Wednesday

ESE wind 6 to 11 kt increasing to 13 to 18 kt in the afternoon. Winds could gust as high as 30 kt. Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Seas around 2 ft.

Wednesday Night

ENE wind 7 to 9 kt. Isolated showers. Seas around 2 ft.

Thursday

ESE wind 9 to 14 kt, with gusts as high as 24 kt. Isolated showers after noon. Widespread haze. Seas around 2 ft.

Thursday Night

ENE wind 6 to 9 kt. Widespread haze. Seas around 2 ft.

Friday

ENE wind 5 to 14 kt becoming ESE in the afternoon. Winds could gust as high as 23 kt. Isolated showers after noon. Widespread haze. Seas around 2 ft.

Friday Night

ENE wind 5 to 8 kt. Clear. Seas 1 to 2 ft.

Saturday

E wind 5 to 11 kt becoming SE in the afternoon. Sunny. Seas around 1 ft.

Saturday Night

E wind 6 to 9 kt. Partly cloudy. Seas around 1 ft.

Sunday

ESE wind 8 to 12 kt, with gusts as high as 20 kt. Sunny. Seas around 1 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.