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Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

82°F

28°C

Humidity 58%
Wind Speed S 3 mph
Barometer 29.94 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 12 Apr 4:56 pm AST
Extended Forecast for

Caguas PR

Flood Watch April 13, 10:00am until April 15, 08:00am
Click here for hazard details and duration
Flood Watch

  • This Afternoon

    This Afternoon: Scattered showers. Mostly cloudy, with a high near 88. East southeast wind around 7 mph. Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 72. Light east wind. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, then showers likely and possibly a thunderstorm after 9am. Mostly sunny through mid morning, then becoming cloudy, with a high near 85. East southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    High: 85 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 70. North northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%.

    Low: 70 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 83. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 90%.

    High: 83 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 70. Calm wind. Chance of precipitation is 90%.

    Low: 70 °F

    Showers

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 83. Light east wind becoming east southeast 5 to 9 mph in the morning. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 71. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 71 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Mostly cloudy, with a high near 84. East wind 6 to 10 mph. Chance of precipitation is 50%.

    High: 84 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Mostly cloudy, with a high near 88. East southeast wind around 7 mph. Chance of precipitation is 50%.
Tonight
Scattered showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 72. Light east wind. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Scattered showers, then showers likely and possibly a thunderstorm after 9am. Mostly sunny through mid morning, then becoming cloudy, with a high near 85. East southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 70. North northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%.
Tuesday
Showers and possibly a thunderstorm. High near 83. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 70. Calm wind. Chance of precipitation is 90%.
Wednesday
Showers likely. Mostly cloudy, with a high near 83. Light east wind becoming east southeast 5 to 9 mph in the morning. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 71. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
Scattered showers. Mostly cloudy, with a high near 84. East wind 6 to 10 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
Friday
Showers likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
Saturday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Sunday
Scattered showers. Partly sunny, with a high near 85.
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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:
4:38 pm AST Apr 12, 2026
Forecast Valid:
5pm AST Apr 12, 2026-6pm AST Apr 19, 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