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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Fair

79°F

26°C

Humidity 84%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 3 Jul 4:56 am AST
Extended Forecast for

Humacao PR

  • Today

    Today: Scattered showers. Partly sunny, with a high near 87. East southeast wind 9 to 14 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 3am. Partly cloudy, with a low around 75. East wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Independence Day

    Independence Day: Scattered showers, mainly before 9am. Widespread haze after 9am. Partly sunny, then gradually becoming sunny, with a high near 87. East southeast wind 11 to 15 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers then
    Haze

  • Saturday Night

    Saturday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 76. East wind around 9 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Widespread haze. Mostly sunny, with a high near 87. East wind 14 to 16 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 87. East wind 13 to 15 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 13 to 15 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 87. East southeast wind 9 to 14 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly before 3am. Partly cloudy, with a low around 75. East wind 7 to 9 mph. Chance of precipitation is 30%.
Independence Day
Scattered showers, mainly before 9am. Widespread haze after 9am. Partly sunny, then gradually becoming sunny, with a high near 87. East southeast wind 11 to 15 mph. Chance of precipitation is 40%.
Saturday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 76. East wind around 9 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Widespread haze. Mostly sunny, with a high near 87. East wind 14 to 16 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 87. East wind 13 to 15 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 13 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 75. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Humacao PR
 18.17°N 65.83°W (Elev. 476 ft)
Last Update:
4:02 am AST Jul 3, 2026
Forecast Valid:
6am AST Jul 3, 2026-6pm AST Jul 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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