Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

22NM SSW Fajardo PR

Marine Point Forecast

[NOTICE]

This Afternoon
High: 82 °F
E 7kt
2ft
Tonight
Low: 82 °F
ENE 9kt
2ft
Friday
High: 82 °F
E 11kt
2ft
Friday Night
Low: 82 °F
E 11kt
2ft
Saturday
High: 82 °F
ESE 13kt
2-3ft
Saturday Night
Low: 82 °F
SSE 11kt
3ft
Sunday
High: 82 °F
S 12kt
3ft
Sunday Night
Low: 82 °F
S 6kt⇓
3ft
Monday
High: 82 °F
N 13kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:16 am EST Jan 29, 2026
Forecast Valid: 1pm EST Jan 29, 2026-6pm EST Feb 4, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 7 kt. Isolated showers after 2pm. Seas around 2 ft.

Tonight

ENE wind around 9 kt. Scattered showers, mainly after 2am. Seas around 2 ft.

Friday

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

Friday Night

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

Saturday

ESE wind 11 to 13 kt. Showers likely, mainly after 11am. Seas 2 to 3 ft.

Saturday Night

SSE wind 9 to 11 kt. Scattered showers and thunderstorms. Seas around 3 ft.

Sunday

S wind 9 to 12 kt. Mostly sunny. Seas around 3 ft.

Sunday Night

S wind around 6 kt becoming variable and less than 5 kt. Scattered showers. Seas around 3 ft.

Monday

N wind 9 to 13 kt. Scattered showers. Seas around 3 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.