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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 79%
Wind Speed E 7 mph
Barometer 30.06 in
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index89°F (32°C)
Last update 31 Jul 1:56 am AST
Extended Forecast for

Luquillo PR

Heat Advisory July 31, 10:00am until July 31, 04:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Scattered showers.  Partly cloudy, with a low around 79. East wind around 14 mph.  Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Partly sunny, with a high near 87. East wind around 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    High: 87 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Scattered showers, mainly before midnight.  Partly cloudy, with a low around 79. East wind around 14 mph.  Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Increasing clouds, with a high near 87. East wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    High: 87 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers.  Mostly cloudy, with a low around 79. East southeast wind 9 to 13 mph.  Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers

  • Sunday

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

    High: 87 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers.  Partly cloudy, with a low around 79. East wind around 10 mph.  Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon.  Widespread haze after noon. Partly sunny, with a high near 87. East wind 13 to 16 mph.  Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers then
    Haze

  • Monday Night

    Monday Night: Widespread haze. Partly cloudy, with a low around 80. East wind 11 to 13 mph.

    Low: 80 °F

    Haze

Detailed Forecast

Overnight
Scattered showers. Partly cloudy, with a low around 79. East wind around 14 mph. Chance of precipitation is 30%.
Friday
Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 87. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 79. East wind around 14 mph. Chance of precipitation is 40%.
Saturday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 87. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 79. East southeast wind 9 to 13 mph. Chance of precipitation is 40%.
Sunday
Scattered showers. Partly sunny, with a high near 87. East wind around 11 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 79. East wind around 10 mph. Chance of precipitation is 30%.
Monday
Scattered showers, mainly before noon. Widespread haze after noon. Partly sunny, with a high near 87. East wind 13 to 16 mph. Chance of precipitation is 50%.
Monday Night
Widespread haze. Partly cloudy, with a low around 80. East wind 11 to 13 mph.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 79.
Wednesday
Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 79.
Thursday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Luquillo PR
 18.38°N 65.72°W (Elev. 3 ft)
4:47 pm AST Jul 30, 2026
2am AST Jul 31, 2026-6pm AST Aug 6, 2026
 
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Additional Resources

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