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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

80°F

27°C

Humidity 85%
Wind Speed Calm
Barometer 29.94 in (1013.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 16 Oct 5:56 am AST
Extended Forecast for

Humacao PR

  • Today

    Today: Scattered showers, mainly after 3pm. Mostly sunny, with a high near 91. East wind 8 to 11 mph. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 9pm. Mostly cloudy, with a low around 77. East wind around 8 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 91. East southeast wind 7 to 9 mph. Chance of precipitation is 50%.

    High: 91 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 77. East wind around 6 mph. Chance of precipitation is 60%.

    Low: 77 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 90. East southeast wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 76. East wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Mostly cloudy, with a high near 90. East wind 6 to 9 mph. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 76. East wind 5 to 7 mph. Chance of precipitation is 60%.

    Low: 76 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 89. East southeast wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 91. East wind 8 to 11 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly after 9pm. Mostly cloudy, with a low around 77. East wind around 8 mph. Chance of precipitation is 50%.
Saturday
Scattered showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 91. East southeast wind 7 to 9 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 77. East wind around 6 mph. Chance of precipitation is 60%.
Sunday
Scattered showers. Partly sunny, with a high near 90. East southeast wind 6 to 8 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 76. East wind 3 to 5 mph. Chance of precipitation is 50%.
Monday
Scattered showers. Mostly cloudy, with a high near 90. East wind 6 to 9 mph. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 76. East wind 5 to 7 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers. Partly sunny, with a high near 89. East southeast wind 5 to 7 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 76. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 90. Chance of precipitation is 70%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 76. Chance of precipitation is 40%.
Thursday
Showers likely. Mostly cloudy, with a high near 90. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Humacao PR
 18.14°N 65.81°W (Elev. 36 ft)
Last Update:
5:01 am AST Oct 16, 2026
Forecast Valid:
7am 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