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.

Light Rain

81°F

27°C

Humidity 84%
Wind Speed SW 3 mph
Barometer 29.94 in
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index87°F (31°C)
Last update 8 Nov 6:56 pm AST
Extended Forecast for

Caguas PR

  • Tonight

    Tonight: Scattered showers and thunderstorms before 9pm. Mostly cloudy during the early evening, then becoming clear, with a low around 74. Calm wind. Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers then
    Mostly Clear

  • Monday

    Monday: Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 89. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    High: 89 °F

    Scattered
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Isolated showers before 9pm, then isolated showers after midnight. Partly cloudy, with a low around 75. Light south southeast wind. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 89. East southeast wind 3 to 6 mph. Chance of precipitation is 50%.

    High: 89 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 75. Light southeast wind. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Veterans Day

    Veterans Day: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 89 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 75. Southeast wind 3 to 6 mph.

    Low: 75 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76. Southeast wind around 6 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 9pm. Mostly cloudy during the early evening, then becoming clear, with a low around 74. Calm wind. Chance of precipitation is 40%.
Monday
Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 89. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Isolated showers before 9pm, then isolated showers after midnight. Partly cloudy, with a low around 75. Light south southeast wind. Chance of precipitation is 20%.
Tuesday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 89. East southeast wind 3 to 6 mph. Chance of precipitation is 50%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 75. Light southeast wind. Chance of precipitation is 10%.
Veterans Day
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 75. Southeast wind 3 to 6 mph.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 76. Southeast wind around 6 mph.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Caguas PR
 18.22°N 66.05°W (Elev. 256 ft)
Last Update:
8:36 pm AST Nov 8, 2026
Forecast Valid:
8pm AST Nov 8, 2026-6pm AST Nov 15, 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