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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 and Breezy

85°F

29°C

Humidity 59%
Wind Speed E 21 G 29 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 9 May 3:56 pm AST
Extended Forecast for

San Juan PR

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Partly cloudy, with a low around 76. East wind 9 to 15 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after 3am. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 90. East wind 11 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 76. East wind around 9 mph. Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 90. East southeast wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    High: 90 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 76. East southeast wind 6 to 9 mph.

    Low: 76 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 91. East southeast wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 76. East southeast wind 7 to 9 mph.

    Low: 76 °F

    Clear

Detailed Forecast

Tonight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 76. East wind 9 to 15 mph. Chance of precipitation is 30%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 90. East wind 11 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 76. East wind around 9 mph. Chance of precipitation is 50%.
Tuesday
Isolated showers. Mostly sunny, with a high near 90. East southeast wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Tuesday Night
Partly cloudy, with a low around 76. East southeast wind 6 to 9 mph.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 91. East southeast wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
Clear, with a low around 76. East southeast wind 7 to 9 mph.
Thursday
Sunny, with a high near 91.
Thursday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
Last Update:
3:40 pm AST May 9, 2026
Forecast Valid:
4pm AST May 9, 2026-6pm AST May 16, 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