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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

86°F

30°C

Humidity 59%
Wind Speed Calm
Barometer 29.94 in (1013.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 26 Apr 9:56 am AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

  • Today

    Today: Scattered showers after noon. Mostly sunny, with a high near 90. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 90 °F

    Sunny then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 75. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm, mainly after noon. Increasing clouds, with a high near 89. Light and variable wind becoming east 8 to 13 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 89 °F

    Scattered
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 76. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 87. Light east southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 70%.

    High: 87 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Mostly cloudy, with a low around 75. East wind around 6 mph. Chance of precipitation is 70%.

    Low: 75 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 88. East wind 5 to 14 mph. Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 75. East southeast wind around 7 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 88. East wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers after noon. Mostly sunny, with a high near 90. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 75. South wind around 6 mph. Chance of precipitation is 30%.
Monday
Showers likely and possibly a thunderstorm, mainly after noon. Increasing clouds, with a high near 89. Light and variable wind becoming east 8 to 13 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 76. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 87. Light east southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Mostly cloudy, with a low around 75. East wind around 6 mph. Chance of precipitation is 70%.
Wednesday
Scattered showers. Partly sunny, with a high near 88. East wind 5 to 14 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 75. East southeast wind around 7 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 88. East wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Friday Night
Scattered showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 89.
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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:
5:09 am AST Apr 26, 2026
Forecast Valid:
9am AST Apr 26, 2026-6pm AST May 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation