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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

88°F

31°C

Humidity 68%
Wind Speed E 17 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 76°F (24°C)
Visibility 9.00 mi
Heat Index99°F (37°C)
Last update 25 Jul 9:56 am AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

  • Today

    Today: Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 90. Heat index values as high as 105. East wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Partly cloudy, with a low around 80. East wind 10 to 14 mph. Chance of precipitation is 50%.

    Low: 80 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 90. Heat index values as high as 105. East wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 90 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 79. East southeast wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 93. East wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    High: 93 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 79. East wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 93. East wind 10 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 93 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 79. East southeast wind 9 to 11 mph.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 91. East wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 90. Heat index values as high as 105. East wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 80. East wind 10 to 14 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 90. Heat index values as high as 105. East wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Isolated showers. Partly cloudy, with a low around 79. East southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 93. East wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Monday Night
Isolated showers. Partly cloudy, with a low around 79. East wind 8 to 10 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 93. East wind 10 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 79. East southeast wind 9 to 11 mph.
Wednesday
Scattered showers. Partly sunny, with a high near 91. East wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
Mostly sunny, with a high near 92.
Thursday Night
Clear, with a low around 80.
Friday
Mostly sunny, with a high near 91.
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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:
3:30 am AST Jul 25, 2026
Forecast Valid:
10am AST Jul 25, 2026-6pm AST Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation