National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

81°F

27°C

Humidity 79%
Wind Speed E 9 mph
Barometer 30.10 in (1019.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 12 Jul 10:56 pm AST
Extended Forecast for

San Juan PR

  • Tonight

    Tonight: Isolated showers. Widespread haze. Partly cloudy, with a low around 77. East southeast wind around 8 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Widespread haze. Mostly sunny, with a high near 89. East wind 9 to 14 mph. Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly between 9pm and 3am. Partly cloudy, with a low around 76. East southeast wind around 8 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 90. East wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers after midnight. Partly cloudy, with a low around 77. East wind around 10 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Mostly Clear
    then
    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Partly sunny, with a high near 90. East wind 9 to 16 mph. Chance of precipitation is 60%.

    High: 90 °F

    Showers
    Likely then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 78. East wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after noon. Mostly cloudy, with a high near 90. East wind 11 to 16 mph. Chance of precipitation is 70%.

    High: 90 °F

    Scattered
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 78. East southeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Isolated showers. Widespread haze. Partly cloudy, with a low around 77. East southeast wind around 8 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Widespread haze. Mostly sunny, with a high near 89. East wind 9 to 14 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers, mainly between 9pm and 3am. Partly cloudy, with a low around 76. East southeast wind around 8 mph. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 90. East wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers after midnight. Partly cloudy, with a low around 77. East wind around 10 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly before noon. Partly sunny, with a high near 90. East wind 9 to 16 mph. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 78. East wind 10 to 13 mph. Chance of precipitation is 30%.
Wednesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 90. East wind 11 to 16 mph. Chance of precipitation is 70%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 78. East southeast wind around 10 mph. Chance of precipitation is 40%.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Thursday Night
Clear, with a low around 78.
Friday
Mostly sunny, with a high near 90.
Friday Night
Clear, with a low around 77.
Saturday
Sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
Last Update:
8:02 pm AST Jul 12, 2025
Forecast Valid:
11pm AST Jul 12, 2025-6pm AST Jul 19, 2025
 
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