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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

82°F

28°C

Humidity 74%
Wind Speed Calm
Barometer 30.01 in (1016.2 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 17 Aug 6:56 am AST
Extended Forecast for

Boqueron PR

Heat Advisory August 17, 10:00am until August 17, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 90. East wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 75. East northeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers after 9am. Mostly sunny, with a high near 90. East wind 7 to 11 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 76. East northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 89. Southeast wind 9 to 11 mph. Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 76. East southeast wind around 6 mph. Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Thursday

    Thursday: Showers likely, mainly before noon. Partly sunny, with a high near 90. East southeast wind 10 to 14 mph. Chance of precipitation is 60%.

    High: 90 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77. East wind around 8 mph.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 90. East wind 8 to 13 mph.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 90. East wind 9 to 11 mph. Chance of precipitation is 20%.
Tonight
Isolated showers. Partly cloudy, with a low around 75. East northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers after 9am. Mostly sunny, with a high near 90. East wind 7 to 11 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 76. East northeast wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 89. Southeast wind 9 to 11 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 76. East southeast wind around 6 mph. Chance of precipitation is 50%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 90. East southeast wind 10 to 14 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 77. East wind around 8 mph.
Friday
Mostly sunny, with a high near 90. East wind 8 to 13 mph.
Friday Night
Scattered showers. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Sunday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boqueron PR
 18.22°N 65.84°W (Elev. 348 ft)
Last Update:
3:52 am AST Aug 17, 2026
Forecast Valid:
7am AST Aug 17, 2026-6pm AST Aug 23, 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