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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

85°F

29°C

Humidity 70%
Wind Speed Vrbl 5 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 6 Nov 9:56 am AST
Extended Forecast for

Caguas PR

  • Today

    Today: Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 87. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 87 °F

    Scattered
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms. Partly cloudy, with a low around 76. Light south southwest wind. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 76 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. Light southwest wind. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    High: 88 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 76. Calm wind. Chance of precipitation is 10%.

    Low: 76 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 90. Light west northwest wind. Chance of precipitation is 60%.

    High: 90 °F

    Isolated
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 76. Calm wind. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely after noon. Partly sunny, with a high near 90. Calm wind. Chance of precipitation is 70%.

    High: 90 °F

    Sunny then
    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 87. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Scattered showers and thunderstorms. Partly cloudy, with a low around 76. Light south southwest wind. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. Light southwest wind. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Isolated showers. Partly cloudy, with a low around 76. Calm wind. Chance of precipitation is 10%.
Sunday
Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 90. Light west northwest wind. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 76. Calm wind. Chance of precipitation is 40%.
Monday
Showers likely after noon. Partly sunny, with a high near 90. Calm wind. Chance of precipitation is 70%.
Monday Night
Partly cloudy, with a low around 76. Calm wind.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 76.
Veterans Day
Mostly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Caguas PR
 18.23°N 66.04°W (Elev. 230 ft)
Last Update:
4:06 am AST Nov 6, 2026
Forecast Valid:
10am AST Nov 6, 2026-6pm AST Nov 12, 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