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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

86°F

30°C

Humidity 62%
Wind Speed E 16 mph
Barometer 30.03 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 6 Aug 5:56 pm AST
Extended Forecast for

3 Miles E Sumidero PR

  • Tonight

    Tonight: Isolated showers after 9pm. Partly cloudy, with a low around 72. East southeast wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 83. East wind 6 to 13 mph. Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers after 9pm. Partly cloudy, with a low around 71. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 84. East wind 6 to 13 mph. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 73. East wind 3 to 5 mph. Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 82. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 74. East wind 3 to 6 mph. Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 83. East wind 9 to 14 mph. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. East wind around 6 mph becoming calm in the evening.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers after 9pm. Partly cloudy, with a low around 72. East southeast wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 83. East wind 6 to 13 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers after 9pm. Partly cloudy, with a low around 71. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Isolated showers. Mostly sunny, with a high near 84. East wind 6 to 13 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 73. East wind 3 to 5 mph. Chance of precipitation is 10%.
Sunday
Isolated showers. Mostly sunny, with a high near 82. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 74. East wind 3 to 6 mph. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 83. East wind 9 to 14 mph. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 74. East wind around 6 mph becoming calm in the evening.
Tuesday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Sumidero PR
 18.22°N 66.1°W (Elev. 1611 ft)
Last Update:
3:51 pm AST Aug 6, 2026
Forecast Valid:
6pm AST Aug 6, 2026-6pm AST Aug 13, 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