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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

70°F

21°C

Humidity 88%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 15 Apr 4:55 am AST
Extended Forecast for

Santa Isabel PR

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 69. Light northeast wind. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before 3am. Partly cloudy, with a low around 71. East northeast wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Mostly sunny, with a high near 88. East southeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 72. East northeast wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 72 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 87. East southeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely. Cloudy, with a low around 70. East northeast wind around 8 mph. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely. Cloudy, with a high near 87. East wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 87 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 71. East northeast wind around 8 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 69. Light northeast wind. Chance of precipitation is 20%.
Wednesday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers, mainly before 3am. Partly cloudy, with a low around 71. East northeast wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly sunny, with a high near 88. East southeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 72. East northeast wind 7 to 9 mph. Chance of precipitation is 50%.
Friday
Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 87. East southeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Cloudy, with a low around 70. East northeast wind around 8 mph. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 87. East wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 71. East northeast wind around 8 mph. Chance of precipitation is 40%.
Sunday
Showers likely. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.
Sunday Night
Showers likely. Cloudy, with a low around 70. Chance of precipitation is 70%.
Monday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Isabel PR
 17.98°N 66.4°W (Elev. 56 ft)
Last Update:
3:59 pm AST Apr 14, 2026
Forecast Valid:
5am AST Apr 15, 2026-6pm AST Apr 21, 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