Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

5NM E Fajardo PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 82 °F
E 11kt
2ft
Thursday
High: 82 °F
ESE 8kt
2ft
Thursday Night
Low: 82 °F
E 10kt
3ft
Friday
High: 82 °F
ESE 11kt
3ft
Friday Night
Low: 82 °F
ESE 13kt
3ft
Saturday
High: 82 °F
SE 14kt
3ft
Saturday Night
Low: 82 °F
SSE 11kt
4ft
Sunday
High: 82 °F
SSE 13kt
3ft
Sunday Night
Low: 82 °F
S 9kt⇓
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:50 pm EST Jan 28, 2026
Forecast Valid: 6pm EST Jan 28, 2026-6pm EST Feb 4, 2026

View Nearby Observations

Detailed Forecast

Tonight

E wind 8 to 11 kt. Isolated showers after 11pm. Seas around 2 ft.

Thursday

ESE wind 6 to 8 kt. Isolated showers before 8am. Seas around 2 ft.

Thursday Night

E wind 8 to 10 kt. Scattered showers, mainly after 2am. Seas around 3 ft.

Friday

ESE wind around 11 kt. Scattered showers. Seas around 3 ft.

Friday Night

ESE wind 11 to 13 kt. Scattered showers. Seas around 3 ft.

Saturday

SE wind 12 to 14 kt. Isolated showers. Seas around 3 ft.

Saturday Night

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

Sunday

SSE wind 11 to 13 kt. Mostly sunny. Seas around 3 ft.

Sunday Night

S wind 5 to 9 kt becoming variable and less than 5 kt after midnight. 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.