Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
E 12kt
4ft
Tonight
Low: 79 °F
E 13kt
4ft
Tuesday
High: 81 °F
E 15kt
4ft
Tuesday Night
Low: 79 °F
ENE 11kt
4ft
Wednesday
High: 81 °F
ENE 15kt
4-5ft
Wednesday Night
Low: 79 °F
ENE 11kt
4ft
Thursday
High: 81 °F
ENE 15kt
4ft
Thursday Night
Low: 79 °F
ENE 11kt
4ft
Friday
High: 81 °F
ENE 14kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:28 pm EST Mar 2, 2026
Forecast Valid: 1pm EST Mar 2, 2026-6pm EDT Mar 8, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

This Afternoon

E wind around 12 kt. Isolated showers between 2pm and 5pm. Seas around 4 ft.

Tonight

E wind 10 to 13 kt. Scattered showers before 11pm, then scattered showers after 5am. Seas around 4 ft.

Tuesday

E wind 13 to 15 kt. Scattered showers, mainly after 11am. Seas around 4 ft.

Tuesday Night

ENE wind around 11 kt. Scattered showers, mainly after 11pm. Seas around 4 ft.

Wednesday

ENE wind 12 to 15 kt. Scattered showers. Seas 4 to 5 ft.

Wednesday Night

ENE wind 9 to 11 kt. Scattered showers. Seas around 4 ft.

Thursday

ENE wind 12 to 15 kt. Mostly sunny. Seas around 4 ft.

Thursday Night

ENE wind around 11 kt. Scattered showers. Seas around 4 ft.

Friday

ENE wind 12 to 14 kt. Scattered showers. Seas around 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.