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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.

A Few Clouds

90°F

32°C

Humidity 63%
Wind Speed NE 17 mph
Barometer 30.02 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 4 Aug 11:56 am AST
Extended Forecast for

Candelaria Arenas PR

Heat Advisory until August 4, 04:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 4, 04:00pm

    NOW until 4:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 87 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 77. East wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Heat index values as high as 104. East wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 77. East southeast wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers after noon. Sunny, with a high near 90. East wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers before midnight. Mostly clear, with a low around 77. East wind 6 to 10 mph. Chance of precipitation is 10%.

    Low: 77 °F

    Isolated
    Showers then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 88. East northeast wind 8 to 17 mph, with gusts as high as 23 mph.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 78. East wind 7 to 10 mph.

    Low: 78 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 87. Heat index values as high as 103. East northeast wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 77. East wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Heat index values as high as 104. East wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 77. East southeast wind 6 to 10 mph. Chance of precipitation is 20%.
Thursday
Isolated showers after noon. Sunny, with a high near 90. East wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers before midnight. Mostly clear, with a low around 77. East wind 6 to 10 mph. Chance of precipitation is 10%.
Friday
Mostly sunny, with a high near 88. East northeast wind 8 to 17 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 78. East wind 7 to 10 mph.
Saturday
Sunny, with a high near 90. East wind 8 to 16 mph.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Sunday Night
Clear, with a low around 78.
Monday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Candelaria Arenas PR
 18.42°N 66.21°W (Elev. 151 ft)
Last Update:
9:56 am AST Aug 4, 2026
Forecast Valid:
12pm AST Aug 4, 2026-6pm AST Aug 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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