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

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

77°F

25°C

Humidity 89%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Sep 5:55 am AST
Extended Forecast for

Jauca PR

Heat Advisory September 19, 10:00am until September 19, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers before 9am, then scattered showers after 3pm. Mostly sunny, with a high near 90. East southeast wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 78. East northeast wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 78 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 90. Heat index values as high as 103. Southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers before midnight. Mostly clear, with a low around 77. East wind around 7 mph. Chance of precipitation is 10%.

    Low: 77 °F

    Isolated
    Showers then
    Mostly Clear

  • Monday

    Monday: Scattered showers, mainly before noon. Mostly sunny, with a high near 90. Southeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 77. East wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77. Northeast wind 6 to 8 mph.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. East southeast wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers before 9am, then scattered showers after 3pm. Mostly sunny, with a high near 90. East southeast wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 78. East northeast wind 5 to 7 mph. Chance of precipitation is 40%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 90. Heat index values as high as 103. Southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Sunday Night
Isolated showers before midnight. Mostly clear, with a low around 77. East wind around 7 mph. Chance of precipitation is 10%.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 90. Southeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 77. East wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 90. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 77. Northeast wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 90. East southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 77.
Thursday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Friday
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:
Jauca PR
 17.97°N 66.36°W (Elev. 7 ft)
Last Update:
4:49 am AST Sep 19, 2026
Forecast Valid:
6am AST Sep 19, 2026-6pm AST Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation