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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

82°F

28°C

Humidity 79%
Wind Speed E 6 mph
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 11 Aug 9:56 pm AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Widespread haze before midnight. Mostly cloudy, with a low around 80. East southeast wind 8 to 11 mph. Chance of precipitation is 50%.

    Low: 80 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before 9am, then scattered showers after noon. Widespread haze before noon. Increasing clouds, with a high near 90. Heat index values as high as 106. East wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 90 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before 9pm. Widespread haze after 9pm. Partly cloudy, with a low around 80. East wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers. Widespread haze. Mostly sunny, with a high near 89. Heat index values as high as 103. East wind 14 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.

    High: 89 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 81. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 81 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers before noon. Sunny, with a high near 91. East wind 17 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.

    High: 91 °F

    Isolated
    Showers then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 81. East wind around 15 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Partly Cloudy

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East northeast wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 91 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Clear, with a low around 81. East northeast wind 15 to 17 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Clear

Detailed Forecast

Tonight
Scattered showers, mainly after midnight. Widespread haze before midnight. Mostly cloudy, with a low around 80. East southeast wind 8 to 11 mph. Chance of precipitation is 50%.
Wednesday
Isolated showers before 9am, then scattered showers after noon. Widespread haze before noon. Increasing clouds, with a high near 90. Heat index values as high as 106. East wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers, mainly before 9pm. Widespread haze after 9pm. Partly cloudy, with a low around 80. East wind 11 to 13 mph. Chance of precipitation is 30%.
Thursday
Isolated showers. Widespread haze. Mostly sunny, with a high near 89. Heat index values as high as 103. East wind 14 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Thursday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 81. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
Isolated showers before noon. Sunny, with a high near 91. East wind 17 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Friday Night
Partly cloudy, with a low around 81. East wind around 15 mph, with gusts as high as 20 mph.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East northeast wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
Clear, with a low around 81. East northeast wind 15 to 17 mph, with gusts as high as 22 mph.
Sunday
Showers likely, mainly after noon. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Sunday Night
Showers likely. Cloudy, with a low around 80. Chance of precipitation is 70%.
Monday
Showers likely. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 80. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Luis Muñoz Marín International Airport PR
 18.45°N 66.04°W (Elev. 7 ft)
Last Update:
9:33 pm AST Aug 11, 2026
Forecast Valid:
10pm AST Aug 11, 2026-6pm AST Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation