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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

88°F

31°C

Humidity 70%
Wind Speed NE 10 G 18 mph
Barometer 30.01 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 14 Oct 10:56 am AST
Extended Forecast for

Caguas PR

  • Today

    Today: Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a temperature falling to around 83 by 5pm. East wind around 10 mph. Chance of precipitation is 50%.

    High: 89 °F⇓

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 77. Light northeast wind. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 89. Heat index values as high as 102. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 50%.

    High: 89 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers before 9pm, then scattered showers after midnight. Mostly cloudy during the early evening, then clearing, with a low around 77. Calm wind. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Mostly sunny, with a high near 90. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. Light east southeast wind. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. Light east southeast wind.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a temperature falling to around 83 by 5pm. East wind around 10 mph. Chance of precipitation is 50%.
Tonight
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 77. Light northeast wind. Chance of precipitation is 30%.
Thursday
Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 89. Heat index values as high as 102. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 50%.
Thursday Night
Scattered showers before 9pm, then scattered showers after midnight. Mostly cloudy during the early evening, then clearing, with a low around 77. Calm wind. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly sunny, with a high near 90. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. Light east southeast wind. Chance of precipitation is 40%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 76. Light east southeast wind.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 76.
Monday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Showers likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Caguas PR
 18.23°N 66.04°W (Elev. 230 ft)
Last Update:
11:16 am AST Oct 14, 2026
Forecast Valid:
11am AST Oct 14, 2026-6pm AST Oct 20, 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