National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines
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 79%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 14 Oct 11:56 pm AST
Extended Forecast for

Caguas PR

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 89. East southeast wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 89 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers before 9pm, then scattered showers after midnight. Mostly cloudy during the early evening, then clearing, with a low around 77. Light east wind. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Mostly sunny, with a high near 90. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. Light east southeast wind.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76. Light east southeast wind.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 20%.
Thursday
Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 89. East southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers before 9pm, then scattered showers after midnight. Mostly cloudy during the early evening, then clearing, with a low around 77. Light east wind. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly sunny, with a high near 90. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 6 to 10 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 76. Light east southeast wind.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 76. Light east southeast wind.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Showers likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Caguas PR
 18.23°N 66.04°W (Elev. 230 ft)
Last Update:
2:53 pm AST Oct 14, 2026
Forecast Valid:
12am AST Oct 15, 2026-6pm AST Oct 21, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation