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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Light Rain

74°F

23°C

Humidity 91%
Wind Speed NW 8 mph
Barometer 29.90 in (1012.2 mb)
Dewpoint 71°F (22°C)
Visibility 8.00 mi
Last update 22 Mar 5:56 am AST
Extended Forecast for

Caguas PR

  • Today

    Today: Scattered showers, then showers and possibly a thunderstorm after 9am. High near 86. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 86 °F

    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then scattered showers after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 71. North wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 71 °F

    Showers
    Likely then
    Scattered
    Showers

  • Monday

    Monday: Scattered showers, then showers likely and possibly a thunderstorm after 9am. Mostly cloudy, with a high near 84. North northeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.

    High: 84 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 72. North northeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before noon, then scattered showers. Partly sunny, with a high near 84. East northeast wind around 6 mph. Chance of precipitation is 60%.

    High: 84 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 60%.

    Low: 70 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 85. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 73. East wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 85. East wind 7 to 11 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, then showers and possibly a thunderstorm after 9am. High near 86. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then scattered showers after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 71. North wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Scattered showers, then showers likely and possibly a thunderstorm after 9am. Mostly cloudy, with a high near 84. North northeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 72. North northeast wind around 5 mph. Chance of precipitation is 40%.
Tuesday
Showers likely and possibly a thunderstorm before noon, then scattered showers. Partly sunny, with a high near 84. East northeast wind around 6 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 60%.
Wednesday
Scattered showers. Partly sunny, with a high near 85. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind 3 to 5 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 85. East wind 7 to 11 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Saturday
Showers likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
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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:
8:05 pm AST Mar 21, 2026
Forecast Valid:
6am AST Mar 22, 2026-6pm AST Mar 28, 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