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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

89°F

32°C

Humidity 61%
Wind Speed E 18 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 74°F (23°C)
Visibility 9.00 mi
Heat Index98°F (37°C)
Last update 12 Jun 3:56 pm AST
Extended Forecast for

Humacao PR

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 88. East southeast wind around 10 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 89. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 87. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 76. East wind around 14 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 88. East wind around 13 mph.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 76. East wind around 11 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind around 15 mph. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 88. East southeast wind around 10 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 89. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Mostly sunny, with a high near 87. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 76. East wind around 14 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 88. East wind around 13 mph.
Monday Night
Scattered showers. Mostly cloudy, with a low around 76. East wind around 11 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind around 15 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 76. Chance of precipitation is 40%.
Wednesday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Juneteenth
Showers likely. Partly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Humacao PR
 18.15°N 65.81°W (Elev. 164 ft)
Last Update:
3:39 pm AST Jun 12, 2026
Forecast Valid:
4pm AST Jun 12, 2026-6pm AST Jun 19, 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