National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

81°F

27°C

Humidity 70%
Wind Speed SE 5 mph
Barometer 29.94 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 5 Feb 6:56 pm AST
Extended Forecast for

Loiza PR

High Surf Advisory February 5, 07:32pm until February 6, 12:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory February 5, 07:32pm until February 6, 12:00am

    NOW until 12:00am Fri

    High Surf Advisory

  • Tonight

    Low: 72 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before 3pm. Mostly sunny, with a high near 84. Southwest wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 84 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers before 9pm, then isolated showers after midnight. Partly cloudy, with a low around 72. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers before 9am, then scattered showers after noon. Sunny through mid morning, then becoming mostly cloudy, with a high near 83. Southwest wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 50%.

    High: 83 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 72. North northwest wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 72 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 79. North wind around 15 mph. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 72. North northeast wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely, mainly after noon. Mostly cloudy, with a high near 79. North northeast wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

Detailed Forecast

Tonight
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 72. South southeast wind 6 to 9 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 84. Southwest wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Scattered showers before 9pm, then isolated showers after midnight. Partly cloudy, with a low around 72. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Saturday
Isolated showers before 9am, then scattered showers after noon. Sunny through mid morning, then becoming mostly cloudy, with a high near 83. Southwest wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 50%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 72. North northwest wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 79. North wind around 15 mph. Chance of precipitation is 70%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 72. North northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 79. North northeast wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 71. North northeast wind 11 to 13 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Scattered showers. Mostly sunny, with a high near 81. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Loiza PR
 18.44°N 65.89°W (Elev. 3 ft)
Last Update:
1:31 pm AST Feb 5, 2026
Forecast Valid:
7pm AST Feb 5, 2026-6pm AST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation