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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 E 16 mph
Barometer 30.07 in
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index89°F (32°C)
Last update 5 Jul 7:56 pm AST
Extended Forecast for

Cayey PR

  • Tonight

    Tonight: Isolated showers after 9pm. Widespread haze. Partly cloudy, with a low around 71. East wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 85. East wind 11 to 15 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly between 9pm and midnight. Widespread haze before 9pm, then widespread haze after midnight. Partly cloudy, with a low around 71. East wind around 8 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 84. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 71. East wind around 9 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Mostly cloudy, with a high near 84. East wind 10 to 15 mph. Chance of precipitation is 50%.

    High: 84 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. East wind around 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: Widespread haze. Sunny, with a high near 84. East wind 13 to 15 mph, with gusts as high as 20 mph.

    High: 84 °F

    Haze

  • Thursday Night

    Thursday Night: Widespread haze. Clear, with a low around 71. East wind 8 to 10 mph.

    Low: 71 °F

    Haze

Detailed Forecast

Tonight
Isolated showers after 9pm. Widespread haze. Partly cloudy, with a low around 71. East wind 8 to 10 mph. Chance of precipitation is 20%.
Monday
Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 85. East wind 11 to 15 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers, mainly between 9pm and midnight. Widespread haze before 9pm, then widespread haze after midnight. Partly cloudy, with a low around 71. East wind around 8 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 84. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 71. East wind around 9 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers. Mostly cloudy, with a high near 84. East wind 10 to 15 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 71. East wind around 10 mph.
Thursday
Widespread haze. Sunny, with a high near 84. East wind 13 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Widespread haze. Clear, with a low around 71. East wind 8 to 10 mph.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
Sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cayey PR
 18.13°N 66.16°W (Elev. 1309 ft)
Last Update:
8:01 pm AST Jul 5, 2026
Forecast Valid:
8pm AST Jul 5, 2026-6pm AST Jul 12, 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