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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.

Light Rain

82°F

28°C

Humidity 84%
Wind Speed E 9 mph
Barometer 30.04 in
Dewpoint 77°F (25°C)
Visibility 3.00 mi
Heat Index90°F (32°C)
Last update 12 Aug 8:56 am AST
Extended Forecast for

Ingenio PR

Heat Advisory August 12, 10:00am until August 12, 04:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 87. Heat index values as high as 108. East wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 87 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then scattered showers. Cloudy, then gradually becoming partly cloudy, with a low around 78. East southeast wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 78 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 88. Heat index values as high as 106. East wind 11 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Widespread haze. Mostly clear, with a low around 79. East wind 11 to 13 mph.

    Low: 79 °F

    Haze

  • Friday

    Friday: Isolated showers after noon. Sunny, with a high near 89. East wind 15 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.

    High: 89 °F

    Sunny then
    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 79. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    Low: 79 °F

    Isolated
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 89. East northeast wind 15 to 20 mph, with gusts as high as 26 mph.

    High: 89 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 79. East northeast wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Clear

  • Sunday

    Sunday: Showers likely, mainly after noon. Partly sunny, with a high near 85. East northeast wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 85 °F

    Scattered
    Showers then
    Showers
    Likely

Detailed Forecast

Today
Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 87. Heat index values as high as 108. East wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before midnight, then scattered showers. Cloudy, then gradually becoming partly cloudy, with a low around 78. East southeast wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 88. Heat index values as high as 106. East wind 11 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday Night
Widespread haze. Mostly clear, with a low around 79. East wind 11 to 13 mph.
Friday
Isolated showers after noon. Sunny, with a high near 89. East wind 15 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Friday Night
Isolated showers. Partly cloudy, with a low around 79. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Saturday
Mostly sunny, with a high near 89. East northeast wind 15 to 20 mph, with gusts as high as 26 mph.
Saturday Night
Clear, with a low around 79. East northeast wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday
Showers likely, mainly after noon. Partly sunny, with a high near 85. East northeast wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.
Monday
Showers likely. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ingenio PR
 18.45°N 66.21°W (Elev. 10 ft)
Last Update:
7:09 am AST Aug 12, 2026
Forecast Valid:
9am AST Aug 12, 2026-6pm AST Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation