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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy and Breezy

86°F

30°C

Humidity 59%
Wind Speed E 21 G 28 mph
Barometer 29.95 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 20 Apr 2:56 pm AST
Extended Forecast for

Cayey PR

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 81. East wind around 11 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 65. East wind around 7 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Mostly sunny, with a high near 81. East southeast wind 7 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 65. Light northeast wind. Chance of precipitation is 20%.

    Low: 65 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 80. East northeast wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 64. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 10%.

    Low: 64 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 80. East wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 80 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. Light east northeast wind.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 81. East wind around 11 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 65. East wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Mostly sunny, with a high near 81. East southeast wind 7 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 65. Light northeast wind. Chance of precipitation is 20%.
Wednesday
Scattered showers. Partly sunny, with a high near 80. East northeast wind 5 to 8 mph. Chance of precipitation is 40%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 64. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 10%.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 80. East wind 3 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 65. Light east northeast wind.
Friday
Sunny, with a high near 80. Calm wind becoming southeast 5 to 8 mph in the morning.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Scattered showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
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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:
1:37 pm AST Apr 20, 2026
Forecast Valid:
3pm AST Apr 20, 2026-6pm AST Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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