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 SSE Fajardo PR

Marine Point Forecast

[NOTICE]

Overnight
Low: 82 °F
E 14kt
2ft
Wednesday
High: 83 °F
E 15kt
3ft
Wednesday Night
Low: 82 °F
E 13kt
2ft
Thursday
High: 83 °F
E 14kt
2ft
Thursday Night
Low: 82 °F
E 11kt
2ft
Friday
High: 83 °F
E 11kt
2ft
Friday Night
Low: 82 °F
E 10kt
2ft
Saturday
High: 83 °F
ESE 9kt
1-2ft
Saturday Night
Low: 82 °F
E 9kt
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: 12am EDT Jul 16, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

Overnight

E wind around 14 kt. Scattered showers, mainly after 3am. Seas around 2 ft.

Wednesday

E wind around 15 kt, with gusts as high as 21 kt. Showers likely, with thunderstorms also possible after noon. Seas around 3 ft.

Wednesday Night

E wind 11 to 13 kt. Scattered showers. Seas around 2 ft.

Thursday

E wind around 14 kt. Scattered showers, mainly before noon. Seas around 2 ft.

Thursday Night

E wind around 11 kt. Clear. Seas around 2 ft.

Friday

E wind around 11 kt. Isolated showers. Seas around 2 ft.

Friday Night

E wind around 10 kt. Scattered showers. Seas around 2 ft.

Saturday

ESE wind around 9 kt. Scattered showers. Seas 1 to 2 ft.

Saturday Night

E wind around 9 kt. Scattered showers. Seas around 1 ft.

Winds and seas higher in and near thunderstorms.

*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.