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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

91°F

33°C

Humidity 56%
Wind Speed S 12 G 23 mph
Barometer 29.99 in
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Heat Index100°F (38°C)
Last update 14 Nov 11:56 am AST
Extended Forecast for

Las Piedras PR

Heat Advisory until November 14, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until November 14, 05:00pm

    NOW until 5:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 87 °F⇓

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers between 9pm and midnight. Mostly clear, with a low around 76. Southeast wind around 9 mph. Chance of precipitation is 10%.

    Low: 76 °F

    Isolated
    Showers then
    Clear

  • Sunday

    Sunday: Isolated showers before 9am, then isolated showers after noon. Sunny, with a high near 88. Southeast wind 7 to 10 mph. Chance of precipitation is 10%.

    High: 88 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 74. Calm wind becoming east around 6 mph in the evening. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 88. East wind 5 to 11 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers after midnight. Mostly clear, with a low around 75. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Mostly Clear
    then Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers. Mostly sunny, with a high near 88. East wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 74. East wind around 6 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers, mainly after 3pm. Mostly sunny, with a temperature falling to around 82 by 5pm. South southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Isolated showers between 9pm and midnight. Mostly clear, with a low around 76. Southeast wind around 9 mph. Chance of precipitation is 10%.
Sunday
Isolated showers before 9am, then isolated showers after noon. Sunny, with a high near 88. Southeast wind 7 to 10 mph. Chance of precipitation is 10%.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 74. Calm wind becoming east around 6 mph in the evening. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 88. East wind 5 to 11 mph. Chance of precipitation is 40%.
Monday Night
Isolated showers after midnight. Mostly clear, with a low around 75. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers. Mostly sunny, with a high near 88. East wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 74. East wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 87. East wind 6 to 9 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Thursday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 74.
Friday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Las Piedras PR
 18.17°N 65.87°W (Elev. 312 ft)
Last Update:
9:58 am AST Nov 14, 2026
Forecast Valid:
12pm AST Nov 14, 2026-6pm AST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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