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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 75%
Wind Speed NE 17 mph
Barometer 30.07 in
Dewpoint 79°F (26°C)
Visibility 7.00 mi
Heat Index103°F (39°C)
Last update 14 Aug 3:56 pm AST
Extended Forecast for

4 Miles ESE G. L. Garcia PR

Heat Advisory August 14, 04:32pm until August 14, 06:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 14, 04:32pm until August 14, 06:00pm

    NOW until 6:00pm Fri

    Heat Advisory

  • Tonight

    Low: 72 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after 3pm.  Widespread haze before 3pm. Mostly sunny, with a high near 80. East northeast wind 13 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then scattered showers and thunderstorms after midnight.  Mostly cloudy, with a low around 70. East northeast wind 8 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 74. East wind 10 to 14 mph.  Chance of precipitation is 50%.

    High: 74 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers before midnight.  Partly cloudy, with a low around 70. East northeast wind 5 to 9 mph.  Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers then
    Mostly Clear

  • Monday

    Monday: Scattered showers, mainly before noon.  Widespread haze after noon. Mostly sunny, with a high near 77. East wind around 11 mph.  Chance of precipitation is 40%.

    High: 77 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Widespread haze. Partly cloudy, with a low around 70. East northeast wind 3 to 6 mph.

    Low: 70 °F

    Haze

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. East wind 6 to 11 mph.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Tonight
Scattered showers, mainly between 9pm and 3am. Widespread haze before midnight, then widespread haze after 3am. Partly cloudy, with a low around 72. East northeast wind 9 to 13 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly after 3pm. Widespread haze before 3pm. Mostly sunny, with a high near 80. East northeast wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers and thunderstorms before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then scattered showers and thunderstorms after midnight. Mostly cloudy, with a low around 70. East northeast wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74. East wind 10 to 14 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers before midnight. Partly cloudy, with a low around 70. East northeast wind 5 to 9 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 77. East wind around 11 mph. Chance of precipitation is 40%.
Monday Night
Widespread haze. Partly cloudy, with a low around 70. East northeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 79. East wind 6 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 71. East wind 3 to 6 mph.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 79. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE G. L. Garcia PR
 18.12°N 66.05°W (Elev. 2169 ft)
4:16 pm AST Aug 14, 2026
4pm AST Aug 14, 2026-6pm AST Aug 21, 2026
 
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Additional Resources

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