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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Partly Cloudy

82°F

28°C

Humidity 70%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 2 Apr 4:15 pm AST
Extended Forecast for

Santa Isabel PR

  • This Afternoon

    This Afternoon: Showers likely. Mostly cloudy, with a high near 87. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 69. Northeast wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 87. East northeast wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East northeast wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 70 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 87. East wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. East northeast wind around 9 mph. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East southeast wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 86 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. East wind around 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely. Mostly cloudy, with a high near 87. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tonight
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 69. Northeast wind 8 to 10 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 87. East northeast wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East northeast wind 7 to 9 mph. Chance of precipitation is 40%.
Saturday
Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 87. East wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. East northeast wind around 9 mph. Chance of precipitation is 60%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East southeast wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 71. East wind around 10 mph.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Scattered showers. Mostly sunny, with a high near 87.
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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:
4:03 pm AST Apr 2, 2026
Forecast Valid:
4pm AST Apr 2, 2026-6pm AST Apr 9, 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