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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.

Mostly Cloudy

82°F

28°C

Humidity 79%
Wind Speed E 8 mph
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 30 Jul 3:56 am AST
Extended Forecast for

2 Miles E Comunas PR

Extreme Heat Warning July 30, 09:00am until July 30, 05:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Today

    Today: Scattered showers, mainly before 9am. Widespread haze after 9am. Mostly sunny, with a high near 89. Heat index values as high as 102. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Widespread haze before 3am. Partly cloudy, with a low around 79. East northeast wind around 14 mph. Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 88. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 78. East wind 11 to 14 mph. Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 88 °F

    Isolated
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 78. East southeast wind 8 to 14 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 88. East southeast wind around 11 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 79. East wind around 11 mph. Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 88. East wind 10 to 14 mph. Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly before 9am. Widespread haze after 9am. Mostly sunny, with a high near 89. Heat index values as high as 102. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly after 3am. Widespread haze before 3am. Partly cloudy, with a low around 79. East northeast wind around 14 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 88. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday Night
Isolated showers. Partly cloudy, with a low around 78. East wind 11 to 14 mph. Chance of precipitation is 20%.
Saturday
Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 78. East southeast wind 8 to 14 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 88. East southeast wind around 11 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 79. East wind around 11 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 88. East wind 10 to 14 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 80.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 79.
Wednesday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Comunas PR
 18.08°N 65.8°W (Elev. 13 ft)
Last Update:
4:11 am AST Jul 30, 2026
Forecast Valid:
4am AST Jul 30, 2026-6pm AST Aug 5, 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