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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

84°F

29°C

Humidity 80%
Wind Speed E 8 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 12 Aug 3:56 pm AST
Extended Forecast for

Lomas PR

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a high near 83. East southeast wind around 11 mph. Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then scattered showers. Mostly cloudy, with a low around 73. East southeast wind 8 to 10 mph. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 83. East southeast wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 75. East wind around 11 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 85. East wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    High: 85 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 74. East northeast wind around 8 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 85. East northeast wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. East northeast wind 5 to 7 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Showers likely, mainly after noon. Mostly cloudy, with a high near 83. East northeast wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 83 °F

    Scattered
    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 83. East southeast wind around 11 mph. Chance of precipitation is 50%.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then scattered showers. Mostly cloudy, with a low around 73. East southeast wind 8 to 10 mph. Chance of precipitation is 60%.
Thursday
Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 83. East southeast wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 75. East wind around 11 mph. Chance of precipitation is 10%.
Friday
Isolated showers. Mostly sunny, with a high near 85. East wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Friday Night
Isolated showers. Partly cloudy, with a low around 74. East northeast wind around 8 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 85. East northeast wind 11 to 15 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 73. East northeast wind 5 to 7 mph.
Sunday
Showers likely, mainly after noon. Mostly cloudy, with a high near 83. East northeast wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely. Cloudy, with a low around 73. Chance of precipitation is 70%.
Monday
Showers likely. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Tuesday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lomas PR
 18.28°N 65.92°W (Elev. 712 ft)
Last Update:
11:27 am AST Aug 12, 2026
Forecast Valid:
4pm AST Aug 12, 2026-6pm AST Aug 19, 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