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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

88°F

31°C

Humidity 66%
Wind Speed NE 18 mph
Barometer 29.99 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 2 May 12:56 pm AST
Extended Forecast for

San Juan PR

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 89. East wind around 14 mph. Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers after 9pm. Partly cloudy, with a low around 76. East southeast wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers

  • Sunday

    Sunday: Sunny, with a high near 89. East southeast wind 6 to 14 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Isolated showers after 9pm. Partly cloudy, with a low around 76. East southeast wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 90. East southeast wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Mostly clear, with a low around 76. East southeast wind 5 to 7 mph. Chance of precipitation is 10%.

    Low: 76 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91. East southeast wind 6 to 14 mph.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 76. East southeast wind 5 to 7 mph.

    Low: 76 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. East wind 8 to 15 mph.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 89. East wind around 14 mph. Chance of precipitation is 20%.
Tonight
Isolated showers after 9pm. Partly cloudy, with a low around 76. East southeast wind 7 to 9 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 89. East southeast wind 6 to 14 mph.
Sunday Night
Isolated showers after 9pm. Partly cloudy, with a low around 76. East southeast wind 6 to 8 mph. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly sunny, with a high near 90. East southeast wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Mostly clear, with a low around 76. East southeast wind 5 to 7 mph. Chance of precipitation is 10%.
Tuesday
Mostly sunny, with a high near 91. East southeast wind 6 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 76. East southeast wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 89. East wind 8 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 75.
Friday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
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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:
7:47 am AST May 2, 2026
Forecast Valid:
1pm AST May 2, 2026-6pm AST May 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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