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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

72°F

22°C

Humidity 94%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 3 Apr 11:35 pm AST
Extended Forecast for

Santa Isabel PR

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 70. Northeast wind around 8 mph. Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East southeast wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 72. East wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 72 °F

    Scattered
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 86. East southeast wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 72. East wind around 10 mph. Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East southeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 72. East wind around 9 mph.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 87. Southeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73. East wind around 8 mph.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 70. Northeast wind around 8 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East southeast wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 72. East wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 86. East southeast wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 72. East wind around 10 mph. Chance of precipitation is 60%.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East southeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 72. East wind around 9 mph.
Tuesday
Scattered showers. Partly sunny, with a high near 87. Southeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 73. East wind around 8 mph.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Isabel PR
 17.98°N 66.4°W (Elev. 56 ft)
Last Update:
8:28 pm AST Apr 3, 2026
Forecast Valid:
11pm AST Apr 3, 2026-6pm AST Apr 10, 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