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

5NM E Fajardo PR

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SSW wind 6 to 8 kt. Showers likely and possibly a thunderstorm before 2am, then scattered showers and thunderstorms after 2am.   Seas around 3 ft.

      Low: 80 °F

      SSW 8kt
      3ft

    • Monday

      Monday:Variable winds less than 5 kt becoming N 12 to 17 kt in the morning. Winds could gust as high as 23 kt. Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am.   Seas around 2 ft.

      High: 81 °F

      ⇑N 17kt
      2ft

    • Monday Night

      Monday Night:N wind 19 to 21 kt, with gusts as high as 29 kt. Showers and possibly a thunderstorm before 2am, then scattered showers.   Seas 4 to 5 ft.

      Low: 80 °F

      N 21kt
      4-5ft

    • Tuesday

      Tuesday:NNE wind 18 to 21 kt, with gusts as high as 29 kt. Showers likely and possibly a thunderstorm.   Seas around 7 ft.

      High: 81 °F

      NNE 21kt
      7ft

    • Tuesday Night

      Tuesday Night:NE wind around 18 kt, with gusts as high as 25 kt. Showers likely and possibly a thunderstorm.   Seas around 7 ft.

      Low: 80 °F

      NE 18kt
      7ft

    • Wednesday

      Wednesday:E wind 15 to 18 kt, with gusts as high as 25 kt. Showers likely and possibly a thunderstorm.   Seas 6 to 7 ft.

      High: 81 °F

      E 18kt
      6-7ft

    • Wednesday Night

      Wednesday Night:E wind 10 to 14 kt. Showers likely.   Seas 5 to 6 ft.

      Low: 80 °F

      E 14kt
      5-6ft

    • Thursday

      Thursday:SE wind around 9 kt. Scattered showers.   Seas around 4 ft.

      High: 81 °F

      SE 9kt
      4ft

    • Thursday Night

      Thursday Night:SSE wind 6 to 8 kt. Scattered showers.   Seas around 4 ft.

      Low: 80 °F

      SSE 8kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:43 pm EST Feb 1, 2026
Forecast Valid: 11pm EST Feb 1, 2026-6pm EST Feb 8, 2026

View Nearby Observations

Detailed Forecast


Overnight
SSW wind 6 to 8 kt. Showers likely and possibly a thunderstorm before 2am, then scattered showers and thunderstorms after 2am. Seas around 3 ft.
Monday
Variable winds less than 5 kt becoming N 12 to 17 kt in the morning. Winds could gust as high as 23 kt. Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Seas around 2 ft.
Monday Night
N wind 19 to 21 kt, with gusts as high as 29 kt. Showers and possibly a thunderstorm before 2am, then scattered showers. Seas 4 to 5 ft.
Tuesday
NNE wind 18 to 21 kt, with gusts as high as 29 kt. Showers likely and possibly a thunderstorm. Seas around 7 ft.
Tuesday Night
NE wind around 18 kt, with gusts as high as 25 kt. Showers likely and possibly a thunderstorm. Seas around 7 ft.
Wednesday
E wind 15 to 18 kt, with gusts as high as 25 kt. Showers likely and possibly a thunderstorm. Seas 6 to 7 ft.
Wednesday Night
E wind 10 to 14 kt. Showers likely. Seas 5 to 6 ft.
Thursday
SE wind around 9 kt. Scattered showers. Seas around 4 ft.
Thursday Night
SSE wind 6 to 8 kt. Scattered showers. Seas around 4 ft.

Winds and seas higher in and near thunderstorms.

*Notices:

  1. 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.
  2. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 18.35°N 65.58°W
Last Update: 8:43 pm EST Feb 1, 2026
Forecast Valid: 11pm EST Feb 1, 2026-6pm EST Feb 8, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data