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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

82°F

28°C

Humidity 79%
Wind Speed E 8 mph
Barometer 29.99 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 14 Oct 7:56 pm AST
Extended Forecast for

Las Piedras PR

  • Tonight

    Tonight: Scattered showers, mainly before 3am. Partly cloudy, with a low around 75. Northeast wind around 6 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 89. East wind 7 to 10 mph. Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers before 9pm, then scattered showers after midnight. Mostly cloudy during the early evening, then clearing, with a low around 75. East northeast wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 89. East wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 75. East wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. East wind around 5 mph.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 89. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 73. East northeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers, mainly before 3am. Partly cloudy, with a low around 75. Northeast wind around 6 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 89. East wind 7 to 10 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers before 9pm, then scattered showers after midnight. Mostly cloudy during the early evening, then clearing, with a low around 75. East northeast wind 3 to 5 mph. Chance of precipitation is 50%.
Friday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 89. East wind 5 to 10 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 75. East wind 3 to 6 mph. Chance of precipitation is 40%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 74. East wind around 5 mph.
Sunday
Scattered showers. Partly sunny, with a high near 89. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 73. East northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Las Piedras PR
 18.19°N 65.87°W (Elev. 381 ft)
Last Update:
2:53 pm AST Oct 14, 2026
Forecast Valid:
8pm AST Oct 14, 2026-6pm AST Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation