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Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

88°F

31°C

Humidity 59%
Wind Speed SE 7 mph
Barometer 30.07 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 14 May 9:56 am AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

Heat Advisory May 14, 11:00am until May 14, 04:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Scattered showers, mainly after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 102. East southeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 9pm. Mostly cloudy, with a low around 77. East southeast wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: 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 50%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 90 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 77. East wind around 10 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Mostly sunny, with a high near 91. East wind 10 to 17 mph. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 11 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 89. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 102. East southeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly after 9pm. Mostly cloudy, with a low around 77. East southeast wind 8 to 10 mph. Chance of precipitation is 50%.
Friday
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 50%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Scattered showers. Mostly cloudy, with a low around 77. East wind around 10 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 91. East wind 10 to 17 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 50%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 11 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 89. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly cloudy, with a high near 90. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 76. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 40%.
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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:
2:41 am AST May 14, 2026
Forecast Valid:
10am AST May 14, 2026-6pm AST May 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation