Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 80 °F
Light Wind
3ft
Monday
High: 81 °F
Light Wind
3ft
Monday Night
Low: 80 °F
N 16kt
3ft
Tuesday
High: 81 °F
NNE 18kt
3ft
Tuesday Night
Low: 80 °F
NE 11kt
3ft
Wednesday
High: 81 °F
E 12kt
3-4ft
Wednesday Night
Low: 80 °F
E 8kt
3ft
Thursday
High: 81 °F
SE 8kt
2ft
Thursday Night
Low: 80 °F
Light Wind
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:40 pm EST Feb 1, 2026
Forecast Valid: 8pm EST Feb 1, 2026-6pm EST Feb 8, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas around 3 ft.

Monday

Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas around 3 ft.

Monday Night

N wind 9 to 16 kt. Showers and possibly a thunderstorm. Seas around 3 ft.

Tuesday

NNE wind 12 to 18 kt. Showers likely and possibly a thunderstorm before 8am, then scattered showers between 8am and 11am, then scattered showers and thunderstorms after 11am. Seas around 3 ft.

Tuesday Night

NE wind 9 to 11 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.

Wednesday

E wind 9 to 12 kt. Showers likely and possibly a thunderstorm. Seas 3 to 4 ft.

Wednesday Night

E wind 6 to 8 kt. Showers likely. Seas around 3 ft.

Thursday

SE wind 5 to 8 kt. Showers likely. Seas around 2 ft.

Thursday Night

Variable winds 5 kt or less. Scattered showers. Seas around 2 ft.

Winds and seas higher in and near thunderstorms.

*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.