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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

84°F

29°C

Humidity 77%
Wind Speed E 6 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 17 Oct 6:56 pm AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

  • Tonight

    Tonight: Isolated showers after 9pm. Partly cloudy, with a low around 78. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 91. Southeast wind 5 to 13 mph becoming east northeast in the morning. Chance of precipitation is 50%.

    High: 91 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. South southeast wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Mostly sunny, with a high near 91. Light southeast wind becoming east 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    High: 91 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 77. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 77 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 91. East wind 6 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 91 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 77. South southeast wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East wind 5 to 14 mph. Chance of precipitation is 40%.

    High: 91 °F

    Sunny then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. South southeast wind 3 to 7 mph.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers after 9pm. Partly cloudy, with a low around 78. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 91. Southeast wind 5 to 13 mph becoming east northeast in the morning. Chance of precipitation is 50%.
Sunday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. South southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Mostly sunny, with a high near 91. Light southeast wind becoming east 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 77. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers. Partly sunny, with a high near 91. East wind 6 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 77. South southeast wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East wind 5 to 14 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 77. South southeast wind 3 to 7 mph.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 92. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 78.
Friday
Showers likely. Partly sunny, with a high near 92. Chance of precipitation is 70%.
Friday Night
Scattered showers. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Saturday
Showers likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Luis Muñoz Marín International Airport PR
 18.45°N 66.04°W (Elev. 7 ft)
Last Update:
4:29 pm AST Oct 17, 2026
Forecast Valid:
7pm AST Oct 17, 2026-6pm AST Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation