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 the day. 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 >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Rain Fog/Mist

72°F

22°C

Humidity 94%
Wind Speed N 15 G 25 mph
Barometer 30.05 in
Dewpoint 70°F (21°C)
Visibility 1.00 mi
Last update 2 Feb 4:56 pm AST
Extended Forecast for

Loiza PR

Coastal Flood Advisory February 2, 05:59pm until February 4, 06:00am
High Surf Advisory February 2, 05:59pm until February 4, 06:00am
Click here for hazard details and duration
Coastal Flood Advisory
High Surf Advisory
  •  
    Coastal Flood Advisory February 2, 05:59pm until February 4, 06:00am
    High Surf Advisory February 2, 05:59pm until February 4, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 81 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 3am, then scattered showers after 3am.  Low around 73. North wind 17 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 73 °F

    Showers then
    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 79. North northeast wind 18 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    High: 79 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 72. Northeast wind around 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    Low: 72 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 81. East wind around 16 mph.  Chance of precipitation is 70%.

    High: 81 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 73. East wind around 8 mph.  Chance of precipitation is 70%.

    Low: 73 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers.  Partly sunny, with a high near 83. Southeast wind 7 to 13 mph.  Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers.  Partly cloudy, with a low around 72. South wind around 8 mph.  Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 81. North wind around 13 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 3am, then scattered showers after 3am. Low around 73. North wind 17 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 79. North northeast wind 18 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. Northeast wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 81. East wind around 16 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 73. East wind around 8 mph. Chance of precipitation is 70%.
Thursday
Scattered showers. Partly sunny, with a high near 83. Southeast wind 7 to 13 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 72. South wind around 8 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly before noon. Partly sunny, with a high near 84. South wind around 6 mph becoming north in the afternoon. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Showers likely. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Sunday
Showers. High near 80. Chance of precipitation is 80%.
Sunday Night
Showers. Low around 72. Chance of precipitation is 80%.
Monday
Showers likely. Mostly cloudy, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Loiza PR
 18.44°N 65.89°W (Elev. 3 ft)
5:40 pm AST Feb 2, 2026
5pm AST Feb 2, 2026-6pm AST Feb 9, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database