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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

84°F

29°C

Humidity 74%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 16 Oct 7:56 am AST
Extended Forecast for

Juncos PR

  • Today

    Today: Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East southeast wind 5 to 11 mph. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 9pm. Mostly cloudy, with a low around 74. Light east wind. Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 92. East southeast wind 5 to 9 mph. Chance of precipitation is 50%.

    High: 92 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 74. East southeast wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 74 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 91. East southeast wind 5 to 9 mph. Chance of precipitation is 50%.

    High: 91 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 73. Light east southeast wind. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Mostly cloudy, with a high near 91. Light east wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 50%.

    High: 91 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 90. East southeast wind 3 to 8 mph. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East southeast wind 5 to 11 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly after 9pm. Mostly cloudy, with a low around 74. Light east wind. Chance of precipitation is 50%.
Saturday
Scattered showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 92. East southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 74. East southeast wind 3 to 5 mph. Chance of precipitation is 60%.
Sunday
Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 91. East southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 73. Light east southeast wind. Chance of precipitation is 50%.
Monday
Scattered showers. Mostly cloudy, with a high near 91. Light east wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Scattered showers. Partly sunny, with a high near 90. East southeast wind 3 to 8 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Wednesday
Showers likely. Mostly cloudy, with a high near 91. Chance of precipitation is 70%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Thursday
Showers likely. Mostly cloudy, with a high near 91. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Juncos PR
 18.23°N 65.91°W (Elev. 269 ft)
Last Update:
5:01 am AST Oct 16, 2026
Forecast Valid:
8am AST Oct 16, 2026-6pm AST Oct 22, 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