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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Light Rain

78°F

26°C

Humidity 76%
Wind Speed E 6 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 16 Apr 3:56 pm AST
Extended Forecast for

Caguas PR

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. East southeast wind around 10 mph. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. East southeast wind around 5 mph. Chance of precipitation is 70%.

    Low: 72 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 9am. High near 86. East southeast wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 86 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 72. Light east wind. Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

  • Saturday

    Saturday: Scattered showers. Mostly sunny, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Saturday Night

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

    Low: 71 °F

    Scattered
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 85. East wind 5 to 9 mph.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. Light east wind.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 85 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. East southeast wind around 10 mph. Chance of precipitation is 60%.
Tonight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. East southeast wind around 5 mph. Chance of precipitation is 70%.
Friday
Showers likely, then showers and possibly a thunderstorm after 9am. High near 86. East southeast wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 72. Light east wind. Chance of precipitation is 60%.
Saturday
Scattered showers. Mostly sunny, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 71. Light east wind. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 85. East wind 5 to 9 mph.
Sunday Night
Partly cloudy, with a low around 71. Light east wind.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.
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 86. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly sunny, with a high near 87.
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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:
3:32 pm AST Apr 16, 2026
Forecast Valid:
4pm AST Apr 16, 2026-6pm AST Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation