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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

82°F

28°C

Humidity 58%
Wind Speed S 9 mph
Barometer 29.84 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 20 Mar 5:56 pm AST
Extended Forecast for

4 Miles S Jagual PR

  • Tonight

    Tonight: Scattered showers, mainly between 9pm and 3am. Partly cloudy, with a low around 71. South wind 5 to 9 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered 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 79. South wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 79 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers, then showers and possibly a thunderstorm after noon. High near 78. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 80%.

    High: 78 °F

    Isolated
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. North wind around 5 mph. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77. Northeast wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 77 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 68. North wind around 6 mph. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 76. East northeast wind 5 to 8 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 67. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely

Detailed Forecast

Tonight
Scattered showers, mainly between 9pm and 3am. Partly cloudy, with a low around 71. South wind 5 to 9 mph. Chance of precipitation is 40%.
Saturday
Scattered 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 79. South wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Sunday
Isolated showers, then showers and possibly a thunderstorm after noon. High near 78. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. North wind around 5 mph. Chance of precipitation is 60%.
Monday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77. Northeast wind 6 to 8 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 68. North wind around 6 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 76. East northeast wind 5 to 8 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 67. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 77. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Jagual PR
 18.1°N 65.99°W (Elev. 1004 ft)
Last Update:
5:46 pm AST Mar 20, 2026
Forecast Valid:
6pm AST Mar 20, 2026-6pm AST Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation