Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

31°C

88°F

Humidity 61%
Wind Speed NE 30 km/h
Barometer 1017.8 mb (30.06 in)
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index36°C (96°F)
Last update 19 Jul 10:56 am AST
Extended Forecast for

Luis M. Cintron PR

Heat Advisory July 19, 11:41am until July 19, 04:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 19, 11:41am until July 19, 04:00pm

    NOW until 4:00pm Sat

    Heat Advisory

  • Today

    High: 31 °C

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 26. East wind 16 to 18 km/h.  Chance of precipitation is 50%.

    Low: 26 °C

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 31. East southeast wind around 21 km/h.  Chance of precipitation is 50%. New rainfall amounts between 1 and 2 cm possible.

    High: 31 °C

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers.  Mostly cloudy, with a low around 26. East wind 18 to 21 km/h.  Chance of precipitation is 40%.

    Low: 26 °C

    Scattered
    Showers

  • Monday

    Monday: Scattered showers.  Partly sunny, with a high near 31. East wind around 24 km/h.  Chance of precipitation is 40%.

    High: 31 °C

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 26. East wind 18 to 21 km/h.  Chance of precipitation is 40%.

    Low: 26 °C

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 31. East wind 24 to 26 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 40%.

    High: 31 °C

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 27. East wind 21 to 26 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 30%.

    Low: 27 °C

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 31. East southeast wind around 18 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.
Tonight
Scattered showers. Mostly cloudy, with a low around 26. East wind 16 to 18 km/h. Chance of precipitation is 50%.
Sunday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 31. East southeast wind around 21 km/h. Chance of precipitation is 50%. New rainfall amounts between 1 and 2 cm possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 26. East wind 18 to 21 km/h. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 31. East wind around 24 km/h. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 26. East wind 18 to 21 km/h. Chance of precipitation is 40%.
Tuesday
Scattered showers. Partly sunny, with a high near 31. East wind 24 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 27. East wind 21 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 31. East wind 24 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 31. Chance of precipitation is 40%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Luis M. Cintron PR
 18.32°N 65.64°W (Elev. 23 m)
5:09 am AST Jul 19, 2025
11am AST Jul 19, 2025-6pm AST Jul 25, 2025
 
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