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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 Calm
Barometer 30.01 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 11 Oct 9:56 pm AST
Extended Forecast for

Las Piedras PR

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Partly cloudy, with a low around 75. East wind around 6 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Columbus Day

    Columbus Day: Isolated showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 87. East southeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 87 °F

    Isolated
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 75. North northeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 87. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 75. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 88. East wind 5 to 11 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Wednesday Night

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

    Low: 75 °F

    Scattered
    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon. Mostly cloudy, with a high near 89. East wind 5 to 9 mph. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. Northeast wind around 6 mph.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 75. East wind around 6 mph. Chance of precipitation is 30%.
Columbus Day
Isolated showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 87. East southeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers. Partly cloudy, with a low around 75. North northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 87. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 75. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 88. East wind 5 to 11 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 75. East northeast wind around 6 mph. Chance of precipitation is 40%.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 89. East wind 5 to 9 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 74. Northeast wind around 6 mph.
Friday
Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 73.
Sunday
Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Las Piedras PR
 18.17°N 65.87°W (Elev. 312 ft)
Last Update:
4:30 pm AST Oct 11, 2026
Forecast Valid:
10pm AST Oct 11, 2026-6pm AST Oct 18, 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