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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

84°F

29°C

Humidity 74%
Wind Speed E 7 mph
Barometer 29.99 in
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index92°F (33°C)
Last update 1 Jul 7:56 am AST
Extended Forecast for

3 Miles ESE Cayey PR

  • Today

    Today: Scattered showers, mainly before 9am. Mostly sunny, with a high near 81. East southeast wind 10 to 14 mph. Chance of precipitation is 50%.

    High: 81 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Mostly cloudy, with a low around 73. East wind around 7 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 81. East southeast wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 73. East wind around 7 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers after noon. Sunny, with a high near 81. East wind 10 to 14 mph. Chance of precipitation is 20%.

    High: 81 °F

    Sunny then
    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 73. East wind around 7 mph. Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    Showers

  • Independence Day

    Independence Day: Sunny, with a high near 81. East wind 9 to 13 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. East wind around 8 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. East wind 13 to 16 mph, with gusts as high as 21 mph.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Scattered showers, mainly before 9am. Mostly sunny, with a high near 81. East southeast wind 10 to 14 mph. Chance of precipitation is 50%.
Tonight
Scattered showers, mainly after 3am. Mostly cloudy, with a low around 73. East wind around 7 mph. Chance of precipitation is 40%.
Thursday
Isolated showers. Mostly sunny, with a high near 81. East southeast wind 10 to 15 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 73. East wind around 7 mph. Chance of precipitation is 20%.
Friday
Isolated showers after noon. Sunny, with a high near 81. East wind 10 to 14 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Partly cloudy, with a low around 73. East wind around 7 mph. Chance of precipitation is 10%.
Independence Day
Sunny, with a high near 81. East wind 9 to 13 mph.
Saturday Night
Mostly clear, with a low around 73. East wind around 8 mph.
Sunday
Sunny, with a high near 82. East wind 13 to 16 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 72.
Monday
Mostly sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Scattered showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Cayey PR
 18.1°N 66.13°W (Elev. 1631 ft)
Last Update:
3:47 am AST Jul 1, 2026
Forecast Valid:
8am AST Jul 1, 2026-6pm AST Jul 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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