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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

80°F

27°C

Humidity 79%
Wind Speed Calm
Barometer 30.00 in (1015.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 21 May 3:56 pm AST
Extended Forecast for

2 Miles WNW Lomas PR

  • This Afternoon

    This Afternoon: Scattered showers. Mostly sunny, with a high near 81. East southeast wind around 14 mph. Chance of precipitation is 30%.

    High: 81 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 3am. Increasing clouds, with a low around 70. East southeast wind around 8 mph. Chance of precipitation is 60%.

    Low: 70 °F

    Showers
    Likely

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 81. East southeast wind 10 to 13 mph. Chance of precipitation is 40%.

    High: 81 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 70. East wind around 6 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 82. East wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Clear, with a low around 70. East wind 5 to 7 mph.

    Low: 70 °F

    Clear

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 80. East wind 9 to 13 mph. Chance of precipitation is 50%.

    High: 80 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 70. East wind around 7 mph. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

  • Memorial Day

    Memorial Day: Showers likely, mainly after noon. Mostly cloudy, with a high near 80. East wind 11 to 14 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Scattered showers. Mostly sunny, with a high near 81. East southeast wind around 14 mph. Chance of precipitation is 30%.
Tonight
Showers likely, mainly after 3am. Increasing clouds, with a low around 70. East southeast wind around 8 mph. Chance of precipitation is 60%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 81. East southeast wind 10 to 13 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 70. East wind around 6 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 82. East wind 9 to 11 mph. Chance of precipitation is 20%.
Saturday Night
Clear, with a low around 70. East wind 5 to 7 mph.
Sunday
Scattered showers. Partly sunny, with a high near 80. East wind 9 to 13 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 70. East wind around 7 mph. Chance of precipitation is 50%.
Memorial Day
Showers likely, mainly after noon. Mostly cloudy, with a high near 80. East wind 11 to 14 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Tuesday
Showers likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
Thursday
Scattered showers. Mostly cloudy, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lomas PR
 18.28°N 65.93°W (Elev. 1220 ft)
Last Update:
4:07 pm AST May 21, 2026
Forecast Valid:
4pm AST May 21, 2026-6pm AST May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation