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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy and Breezy

87°F

31°C

Humidity 63%
Wind Speed E 21 G 28 mph
Barometer 30.11 in (1019.3 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 23 Jun 11:56 am AST
Extended Forecast for

San Juan PR

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 89. East northeast wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    High: 89 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Partly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 90. East wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 78. East wind around 11 mph. Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 90. East wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 78. East wind 8 to 11 mph. Chance of precipitation is 10%.

    Low: 78 °F

    Isolated
    Showers

  • Friday

    Friday: Widespread haze. Sunny, with a high near 90. East northeast wind 13 to 17 mph, with gusts as high as 22 mph.

    High: 90 °F

    Haze

  • Friday Night

    Friday Night: Partly cloudy, with a low around 77. East northeast wind around 8 mph.

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East northeast wind 7 to 15 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 89. East northeast wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 90. East wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 78. East wind around 11 mph. Chance of precipitation is 20%.
Thursday
Scattered showers. Partly sunny, with a high near 90. East wind 14 to 18 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 78. East wind 8 to 11 mph. Chance of precipitation is 10%.
Friday
Widespread haze. Sunny, with a high near 90. East northeast wind 13 to 17 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 77. East northeast wind around 8 mph.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East northeast wind 7 to 15 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 78.
Monday
Mostly 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:
4:50 am AST Jun 23, 2026
Forecast Valid:
12pm AST Jun 23, 2026-6pm AST Jun 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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