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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.

A Few Clouds

90°F

32°C

Humidity 66%
Wind Speed E 18 G 26 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 77°F (25°C)
Visibility 7.00 mi
Heat Index103°F (39°C)
Last update 14 Aug 12:56 pm AST
Extended Forecast for

5 Miles W Esperanza PR

Heat Advisory August 14, 01:20pm until August 14, 06:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 14, 01:20pm until August 14, 06:00pm

    NOW until 6:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 84 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers after 9pm. Partly cloudy, with a low around 78. East northeast wind 22 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.

    Low: 78 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East northeast wind around 23 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. Breezy, with an east wind around 25 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers and
    Breezy

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 82. East wind 18 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. East wind 16 to 20 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 83. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Widespread haze. Partly cloudy, with a low around 77. East wind 14 to 17 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Haze

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 84. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Tonight
Isolated showers after 9pm. Partly cloudy, with a low around 78. East northeast wind 22 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East northeast wind around 23 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. Breezy, with an east wind around 25 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Sunday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 82. East wind 18 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. East wind 16 to 20 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 83. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday Night
Widespread haze. Partly cloudy, with a low around 77. East wind 14 to 17 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 85. East wind around 14 mph.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 77.
Thursday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Esperanza PR
 18.1°N 65.55°W (Elev. 446 ft)
Last Update:
3:42 am AST Aug 14, 2026
Forecast Valid:
1pm AST Aug 14, 2026-6pm AST Aug 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation