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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.

Partly Cloudy

88°F

31°C

Humidity 66%
Wind Speed E 14 G 25 mph
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 29 Jul 8:56 am AST
Extended Forecast for

Luquillo PR

Heat Advisory July 29, 10:00am until July 29, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers before noon. Widespread haze. Sunny, with a high near 88. East southeast wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    High: 88 °F

    Isolated
    Showers then
    Haze

  • Tonight

    Tonight: Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before 9am. Widespread haze after 9am. Mostly sunny, with a high near 88. East southeast wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 77. East wind 14 to 16 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers and thunderstorms. Partly sunny, with a high near 87. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 78. East wind 11 to 13 mph. Chance of precipitation is 50%.

    Low: 78 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Mostly sunny, with a high near 87. East wind around 16 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 78. East wind 11 to 13 mph.

    Low: 78 °F

    Partly Cloudy

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 87. East southeast wind 9 to 11 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

Detailed Forecast

Today
Isolated showers before noon. Widespread haze. Sunny, with a high near 88. East southeast wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Tonight
Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday
Scattered showers, mainly before 9am. Widespread haze after 9am. Mostly sunny, with a high near 88. East southeast wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 77. East wind 14 to 16 mph. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 78. East wind 11 to 13 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly sunny, with a high near 87. East wind around 16 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 78. East wind 11 to 13 mph.
Sunday
Scattered showers. Partly sunny, with a high near 87. East southeast wind 9 to 11 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 50%.
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 88. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Luquillo PR
 18.37°N 65.71°W (Elev. 3 ft)
Last Update:
8:25 am AST Jul 29, 2026
Forecast Valid:
9am AST Jul 29, 2026-6pm AST Aug 4, 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