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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

82°F

28°C

Humidity 74%
Wind Speed E 8 mph
Barometer 30.10 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 14 Aug 4:56 am AST
Extended Forecast for

Comerio PR

Heat Advisory August 14, 10:00am until August 14, 06:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers before 3pm. Mostly sunny, with a high near 84. East wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between 9pm and 3am. Partly cloudy, with a low around 73. East northeast wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 84. East northeast wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 73. East northeast wind 6 to 10 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 78. East wind 8 to 14 mph. Chance of precipitation is 50%.

    High: 78 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers before midnight. Partly cloudy, with a low around 72. East wind 3 to 8 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers then
    Mostly Clear

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 81. East wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 81 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Monday Night

    Monday Night: Widespread haze. Partly cloudy, with a low around 72. Light east wind.

    Low: 72 °F

    Haze

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 84. East wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 84 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Isolated showers before 3pm. Mostly sunny, with a high near 84. East wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly between 9pm and 3am. Partly cloudy, with a low around 73. East northeast wind 6 to 8 mph. Chance of precipitation is 40%.
Saturday
Isolated showers. Mostly sunny, with a high near 84. East northeast wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. East northeast wind 6 to 10 mph. Chance of precipitation is 40%.
Sunday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 78. East wind 8 to 14 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers before midnight. Partly cloudy, with a low around 72. East wind 3 to 8 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 81. East wind 7 to 11 mph. Chance of precipitation is 30%.
Monday Night
Widespread haze. Partly cloudy, with a low around 72. Light east wind.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 84. East wind 7 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
Scattered showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Scattered showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Comerio PR
 18.22°N 66.21°W (Elev. 928 ft)
Last Update:
3:42 am AST Aug 14, 2026
Forecast Valid:
5am AST Aug 14, 2026-6pm AST Aug 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation