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.

Fair

90°F

32°C

Humidity 67%
Wind Speed SE 13 mph
Barometer 29.95 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 18 Sep 2:35 pm AST
Extended Forecast for

Ponce PR

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. East southeast wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Isolated showers after 3am. Mostly clear, with a low around 78. East northeast wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 78 °F

    Mostly Clear
    then Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 90. Heat index values as high as 106. Southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before 9pm, then scattered showers after midnight. Increasing clouds, with a low around 77. East northeast wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers before noon. Sunny, with a high near 89. Southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    High: 89 °F

    Isolated
    Showers then
    Sunny

  • Sunday Night

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

    Low: 77 °F

    Mostly Clear
    then
    Scattered
    Showers

  • Monday

    Monday: Sunny, with a high near 89. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. East northeast wind around 8 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. East southeast wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 90. East southeast wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Isolated showers after 3am. Mostly clear, with a low around 78. East northeast wind 5 to 8 mph. Chance of precipitation is 20%.
Saturday
Isolated showers. Mostly sunny, with a high near 90. Heat index values as high as 106. Southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers before 9pm, then scattered showers after midnight. Increasing clouds, with a low around 77. East northeast wind 5 to 7 mph. Chance of precipitation is 40%.
Sunday
Isolated showers before noon. Sunny, with a high near 89. Southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Sunday Night
Scattered showers after midnight. Partly cloudy, with a low around 77. East northeast wind around 6 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 89. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 77. East northeast wind around 8 mph.
Tuesday
Mostly sunny, with a high near 89. East southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ponce PR
 17.97°N 66.6°W (Elev. 3 ft)
Last Update:
2:44 pm AST Sep 18, 2026
Forecast Valid:
2pm AST Sep 18, 2026-6pm AST Sep 24, 2026
 
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Additional Resources

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Chance of Precipitation