Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
SE 10kt
3ft
Tonight
Low: 78 °F
SSE 7kt⇓
2-3ft
Tuesday
High: 81 °F
⇑E 9kt
2ft
Tuesday Night
Low: 78 °F
E 7kt
3-4ft
Wednesday
High: 81 °F
E 14kt
6-7ft
Wednesday Night
Low: 78 °F
E 9kt
7ft
Thursday
High: 81 °F
E 16kt
7ft
Thursday Night
Low: 78 °F
E 11kt
6-7ft
Friday
High: 81 °F
E 14kt
5-6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:39 am EST Feb 23, 2026
Forecast Valid: 8am EST Feb 23, 2026-6pm EST Mar 1, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 5 to 10 kt. Scattered showers, mainly after 2pm. Seas around 3 ft.

Tonight

SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Isolated showers after 11pm. Seas 2 to 3 ft.

Tuesday

Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Scattered showers, mainly after 8am. Seas around 2 ft.

Tuesday Night

E wind around 7 kt. Scattered showers. Seas 3 to 4 ft.

Wednesday

E wind 10 to 14 kt. Showers likely, with thunderstorms also possible after 11am. Seas 6 to 7 ft.

Wednesday Night

E wind around 9 kt. Scattered showers. Seas around 7 ft.

Thursday

E wind 11 to 16 kt. Scattered showers. Seas around 7 ft.

Thursday Night

E wind 9 to 11 kt. Partly cloudy. Seas 6 to 7 ft.

Friday

E wind 9 to 14 kt. Scattered showers. Seas 5 to 6 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.