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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

79°F

26°C

Humidity 79%
Wind Speed E 9 mph
Barometer 30.04 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 18 May 3:56 am AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before 3pm. Partly sunny, with a high near 90. East wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 76. East wind 8 to 13 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 76. East wind around 11 mph. Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 89. East wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 76. East wind 11 to 14 mph. Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Mostly sunny, with a high near 90. East wind 11 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 76. East southeast wind 8 to 11 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 50%.
Monday
Scattered showers, mainly before 3pm. Partly sunny, with a high near 90. East wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 76. East wind 8 to 13 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 76. East wind around 11 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers. Partly sunny, with a high near 89. East wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 76. East wind 11 to 14 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 90. East wind 11 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 76. East southeast wind 8 to 11 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly cloudy, with a high near 90. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 77. Chance of precipitation is 50%.
Sunday
Showers likely. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.
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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:
3:25 am AST May 18, 2026
Forecast Valid:
4am AST May 18, 2026-6pm AST May 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation