Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

6NM SE Ponce PR

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
E 9kt
1ft
Tonight
Low: 77 °F
ENE 8kt
1-2ft
Washington's Birthday
High: 81 °F
ESE 11kt
1ft
Monday Night
Low: 77 °F
ENE 8kt
1ft
Tuesday
High: 81 °F
ESE 8kt
1ft
Tuesday Night
Low: 77 °F
Light Wind
1ft
Wednesday
High: 81 °F
ESE 14kt
1ft
Wednesday Night
Low: 77 °F
ENE 10kt
1-2ft
Thursday
High: 81 °F
ESE 13kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:00 pm EST Feb 15, 2026
Forecast Valid: 2pm EST Feb 15, 2026-6pm EST Feb 21, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 9 kt. Showers likely, mainly before 5pm. Seas around 1 ft.

Tonight

ENE wind around 8 kt. Scattered showers, mainly between 2am and 5am. Seas 1 to 2 ft.

Washington's Birthday

ESE wind 9 to 11 kt. Scattered showers, mainly between 8am and 11am. Seas around 1 ft.

Monday Night

ENE wind 6 to 8 kt. Isolated showers after 11pm. Seas around 1 ft.

Tuesday

ENE wind 5 to 8 kt becoming ESE in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Wednesday

ENE wind 6 to 14 kt becoming ESE in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas around 1 ft.

Wednesday Night

ENE wind 7 to 10 kt. Partly cloudy. Seas 1 to 2 ft.

Thursday

ENE wind 7 to 13 kt becoming ESE in the afternoon. Mostly sunny. Seas 1 to 2 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.