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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

87°F

31°C

Humidity 65%
Wind Speed E 13 mph
Barometer 29.99 in (1015.3 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 16 Oct 9:56 am AST
Extended Forecast for

Arroyo PR

  • Today

    Today: Sunny, with a high near 90. East wind 11 to 13 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Isolated showers after 9pm. Partly cloudy, with a low around 77. East northeast wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before noon. Mostly sunny, with a high near 90. East southeast wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly after 3am. Partly cloudy, with a low around 77. East wind around 6 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East southeast wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 77. East northeast wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 89. East southeast wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 77. East northeast wind 5 to 7 mph. Chance of precipitation is 60%.

    Low: 77 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East southeast wind around 7 mph. Chance of precipitation is 40%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Sunny, with a high near 90. East wind 11 to 13 mph.
Tonight
Isolated showers after 9pm. Partly cloudy, with a low around 77. East northeast wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 90. East southeast wind 7 to 10 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 77. East wind around 6 mph. Chance of precipitation is 40%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East southeast wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 77. East northeast wind 3 to 6 mph. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 89. East southeast wind 6 to 10 mph. Chance of precipitation is 40%.
Monday Night
Showers likely. Mostly cloudy, with a low around 77. East northeast wind 5 to 7 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East southeast wind around 7 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.
Wednesday
Scattered showers. Mostly cloudy, with a high near 88. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly cloudy, with a high near 88. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arroyo PR
 17.98°N 66.05°W (Elev. 56 ft)
Last Update:
9:45 am AST Oct 16, 2026
Forecast Valid:
10am AST Oct 16, 2026-6pm AST Oct 22, 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