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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

86°F

30°C

Humidity 70%
Wind Speed E 7 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 10 Nov 10:56 am AST
Extended Forecast for

Cayey PR

  • Today

    Today: Isolated showers. Mostly sunny, with a temperature falling to around 78 by 5pm. Southeast wind around 8 mph. Chance of precipitation is 20%.

    High: 85 °F⇓

    Isolated
    Showers

  • Tonight

    Tonight: Clear, with a low around 70. Calm wind becoming east around 5 mph after midnight.

    Low: 70 °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 72. East southeast wind around 6 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 84. Southeast wind 8 to 11 mph. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 72. Southeast wind around 7 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

Today
Isolated showers. Mostly sunny, with a temperature falling to around 78 by 5pm. Southeast wind around 8 mph. Chance of precipitation is 20%.
Tonight
Clear, with a low around 70. Calm wind becoming east around 5 mph after midnight.
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 72. East southeast wind around 6 mph.
Thursday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 84. Southeast wind 8 to 11 mph. Chance of precipitation is 40%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 72. Southeast wind around 7 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 84.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cayey PR
 18.11°N 66.16°W (Elev. 1755 ft)
Last Update:
7:59 am AST Nov 10, 2026
Forecast Valid:
11am AST Nov 10, 2026-6pm AST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation