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

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Mostly Cloudy

84°F

29°C

Humidity 79%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 77°F (25°C)
Visibility 9.00 mi
Heat Index94°F (34°C)
Last update 19 Aug 7:15 am AST
Extended Forecast for

2 Miles S La Plena PR

  • Today

    Today: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 90. Heat index values as high as 103. East southeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before 9pm, then scattered showers after midnight. Widespread haze between midnight and 3am. Partly cloudy, with a low around 79. East wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers between 9am and noon. Widespread haze. Sunny, with a high near 92. Heat index values as high as 102. East southeast wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    High: 92 °F

    Isolated
    Showers then
    Haze

  • Thursday Night

    Thursday Night: Widespread haze. Mostly clear, with a low around 78. East northeast wind around 10 mph.

    Low: 78 °F

    Haze

  • Friday

    Friday: Isolated showers after noon. Widespread haze. Sunny, with a high near 93. East wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 93 °F

    Haze then
    Isolated
    Showers

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 78. East northeast wind around 8 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers after noon. Mostly sunny, with a high near 92. East wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 92 °F

    Sunny then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 78. East northeast wind around 8 mph.

    Low: 78 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 92. East wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 90. Heat index values as high as 103. East southeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tonight
Isolated showers before 9pm, then scattered showers after midnight. Widespread haze between midnight and 3am. Partly cloudy, with a low around 79. East wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday
Isolated showers between 9am and noon. Widespread haze. Sunny, with a high near 92. Heat index values as high as 102. East southeast wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Thursday Night
Widespread haze. Mostly clear, with a low around 78. East northeast wind around 10 mph.
Friday
Isolated showers after noon. Widespread haze. Sunny, with a high near 93. East wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers. Partly cloudy, with a low around 78. East northeast wind around 8 mph. Chance of precipitation is 30%.
Saturday
Scattered showers after noon. Mostly sunny, with a high near 92. East wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 78. East northeast wind around 8 mph.
Sunday
Sunny, with a high near 92. East wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S La Plena PR
 18°N 66.2°W (Elev. 522 ft)
Last Update:
3:34 am AST Aug 19, 2026
Forecast Valid:
7am AST Aug 19, 2026-6pm AST Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation