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

87°F

31°C

Humidity 75%
Wind Speed NE 15 G 22 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 10 Nov 1:56 pm AST
Extended Forecast for

Cayey PR

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 85. Southeast wind around 7 mph. Chance of precipitation is 10%.

    High: 85 °F

    Isolated
    Showers

  • Tonight

    Tonight: Clear, with a low around 71. Light east wind.

    Low: 71 °F

    Clear

  • Veterans Day

    Veterans Day: Scattered showers, mainly after 3pm. Mostly sunny, with a high near 85. East southeast wind 5 to 11 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. East southeast wind around 5 mph.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. Southeast wind 7 to 11 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 72. Southeast wind around 6 mph. Chance of precipitation is 10%.

    Low: 72 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers. Mostly sunny, with a high near 84. South southeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 73. South southeast wind around 8 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 84. South southeast wind 9 to 11 mph. Chance of precipitation is 40%.

    High: 84 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 85. Southeast wind around 7 mph. Chance of precipitation is 10%.
Tonight
Clear, with a low around 71. Light east wind.
Veterans Day
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 85. East southeast wind 5 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 71. East southeast wind around 5 mph.
Thursday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. Southeast wind 7 to 11 mph. Chance of precipitation is 40%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 72. Southeast wind around 6 mph. Chance of precipitation is 10%.
Friday
Scattered showers. Mostly sunny, with a high near 84. South southeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 73. South southeast wind around 8 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 84. South southeast wind 9 to 11 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cayey PR
 18.12°N 66.16°W (Elev. 1306 ft)
Last Update:
1:51 pm AST Nov 10, 2026
Forecast Valid:
2pm AST Nov 10, 2026-6pm AST Nov 16, 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