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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

79°F

26°C

Humidity 77%
Wind Speed E 6 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 15 Apr 8:56 pm AST
Extended Forecast for

Caguas PR

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Partly cloudy, with a low around 72. Light east southeast wind. Chance of precipitation is 50%.

    Low: 72 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 86. Southeast wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    High: 86 °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. Cloudy, then gradually becoming partly cloudy, with a low around 72. East southeast wind 3 to 5 mph. Chance of precipitation is 70%.

    Low: 72 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 85. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 71. Light east wind. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Saturday

    Saturday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 85. East wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 71. Light east wind. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly after noon. Mostly cloudy, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 71. Light east wind. Chance of precipitation is 50%.

    Low: 71 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 72. Light east southeast wind. Chance of precipitation is 50%.
Thursday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 86. Southeast wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch 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. Cloudy, then gradually becoming partly cloudy, with a low around 72. East southeast wind 3 to 5 mph. Chance of precipitation is 70%.
Friday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 85. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 70%.
Friday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 71. Light east wind. Chance of precipitation is 60%.
Saturday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 85. East wind 6 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 71. Light east wind. Chance of precipitation is 60%.
Sunday
Showers likely, mainly after noon. Mostly cloudy, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 71. Light east wind. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 72.
Tuesday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Caguas PR
 18.23°N 66.04°W (Elev. 230 ft)
Last Update:
4:02 pm AST Apr 15, 2026
Forecast Valid:
9pm AST Apr 15, 2026-6pm AST Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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