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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

86°F

30°C

Humidity 75%
Wind Speed SE 15 G 22 mph
Barometer 29.99 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 7 Apr 11:15 am AST
Extended Forecast for

Santa Isabel PR

  • Today

    Today: 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 around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 87 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 73. East wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Partly sunny, with a high near 88. East southeast wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers before midnight. Partly cloudy, with a low around 72. East wind around 9 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 88. East southeast wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.

    High: 88 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Clear, with a low around 72. East northeast wind 8 to 10 mph.

    Low: 72 °F

    Clear

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 72. East northeast wind 8 to 10 mph.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 88. East southeast wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 88 °F

    Sunny

Detailed Forecast

Today
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 around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 73. East wind 8 to 10 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers and thunderstorms. Partly sunny, with a high near 88. East southeast wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Wednesday Night
Isolated showers before midnight. Partly cloudy, with a low around 72. East wind around 9 mph. Chance of precipitation is 20%.
Thursday
Isolated showers. Mostly sunny, with a high near 88. East southeast wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Thursday Night
Clear, with a low around 72. East northeast wind 8 to 10 mph.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 72. East northeast wind 8 to 10 mph.
Saturday
Sunny, with a high near 88. East southeast wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
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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:
2:37 am AST Apr 7, 2026
Forecast Valid:
11am AST Apr 7, 2026-6pm AST Apr 13, 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