News Headlines
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%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Caguas PR
 18.23°N 66.04°W (Elev. 230 ft)
8:05 pm AST Mar 21, 2026
6am AST Mar 22, 2026-6pm AST Mar 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database