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Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

75°F

24°C

Humidity 82%
Wind Speed Vrbl 3 mph
Barometer 29.92 in (1012.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 15 Apr 6:56 am AST
Extended Forecast for

Loiza PR

  • Today

    Today: Scattered showers, then showers likely and possibly a thunderstorm after 9am. Mostly cloudy, with a high near 85. Light south southeast wind becoming east southeast 8 to 13 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 85 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers, then showers likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 75. East southeast wind 7 to 9 mph. Chance of precipitation is 60%.

    Low: 75 °F

    Scattered
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 85. East wind 10 to 16 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    High: 85 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 75. East wind 10 to 13 mph. Chance of precipitation is 70%.

    Low: 75 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 84. East wind 9 to 11 mph. Chance of precipitation is 70%.

    High: 84 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 74. East wind around 9 mph. Chance of precipitation is 70%.

    Low: 74 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 84. East wind 8 to 14 mph. Chance of precipitation is 60%.

    High: 84 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 74. East wind 11 to 13 mph. Chance of precipitation is 60%.

    Low: 74 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 84. East wind 11 to 14 mph. Chance of precipitation is 60%.

    High: 84 °F

    Showers
    Likely

Detailed Forecast

Today
Scattered showers, then showers likely and possibly a thunderstorm after 9am. Mostly cloudy, with a high near 85. Light south southeast wind becoming east southeast 8 to 13 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Scattered showers, then showers likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 75. East southeast wind 7 to 9 mph. Chance of precipitation is 60%.
Thursday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 85. East wind 10 to 16 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then scattered showers between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 75. East wind 10 to 13 mph. Chance of precipitation is 70%.
Friday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 84. East wind 9 to 11 mph. Chance of precipitation is 70%.
Friday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 74. East wind around 9 mph. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 84. East wind 8 to 14 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 74. East wind 11 to 13 mph. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 84. East wind 11 to 14 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Monday Night
Scattered showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 85. 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:
7:14 am AST Apr 15, 2026
Forecast Valid:
7am AST Apr 15, 2026-6pm AST Apr 21, 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