National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

86°F

30°C

Humidity 66%
Wind Speed E 16 mph
Barometer 30.04 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 22 Aug 8:56 am AST
Extended Forecast for

Hato Candal PR

Heat Advisory August 22, 10:00am until August 22, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Showers likely, mainly before noon. Mostly cloudy, with a high near 91. Heat index values as high as 102. East wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 91 °F

    Showers
    Likely

  • Tonight

    Tonight: Isolated showers before 9pm, then scattered showers after midnight. Mostly clear, with a low around 79. East wind around 11 mph. Chance of precipitation is 40%.

    Low: 79 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Showers likely before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 91. Heat index values as high as 102. East wind 13 to 15 mph. Chance of precipitation is 60%.

    High: 91 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers after midnight. Partly cloudy, with a low around 80. East wind around 11 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Mostly Clear
    then
    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East wind 11 to 14 mph. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers. Mostly clear, with a low around 80. East wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 80 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 91. East wind 11 to 14 mph. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 80. East southeast wind around 14 mph. Chance of precipitation is 60%.

    Low: 80 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 92. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 92 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Showers likely, mainly before noon. Mostly cloudy, with a high near 91. Heat index values as high as 102. East wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Isolated showers before 9pm, then scattered showers after midnight. Mostly clear, with a low around 79. East wind around 11 mph. Chance of precipitation is 40%.
Sunday
Showers likely before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 91. Heat index values as high as 102. East wind 13 to 15 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers after midnight. Partly cloudy, with a low around 80. East wind around 11 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East wind 11 to 14 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers. Mostly clear, with a low around 80. East wind 9 to 11 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers. Partly sunny, with a high near 91. East wind 11 to 14 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 80. East southeast wind around 14 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 92. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 80. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 80.
Friday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hato Candal PR
 18.39°N 65.79°W (Elev. 226 ft)
Last Update:
8:51 am AST Aug 22, 2026
Forecast Valid:
9am AST Aug 22, 2026-6pm AST Aug 28, 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