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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 70%
Wind Speed E 7 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 14 Oct 9:56 am AST
Extended Forecast for

Aguas Claras PR

  • Today

    Today: Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 88. East northeast wind around 10 mph. Chance of precipitation is 60%.

    High: 88 °F

    Scattered
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 76. East northeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 76 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 87. East wind 9 to 11 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 77. East northeast wind around 7 mph. Chance of precipitation is 60%.

    Low: 77 °F

    Showers
    Likely

  • Friday

    Friday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88. East wind 7 to 11 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 77. East wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Mostly sunny, with a high near 89. East wind around 9 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Partly cloudy, with a low around 77. East wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 88. East wind 7 to 10 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 88. East northeast wind around 10 mph. Chance of precipitation is 60%.
Tonight
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 76. East northeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 87. East wind 9 to 11 mph. Chance of precipitation is 50%.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 77. East northeast wind around 7 mph. Chance of precipitation is 60%.
Friday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88. East wind 7 to 11 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 77. East wind 7 to 9 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly sunny, with a high near 89. East wind around 9 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 77. East wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 88. East wind 7 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Aguas Claras PR
 18.24°N 65.67°W (Elev. 364 ft)
Last Update:
3:51 am AST Oct 14, 2026
Forecast Valid:
10am AST Oct 14, 2026-6pm AST Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation