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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

73°F

23°C

Humidity 89%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 16 Apr 6:35 am AST
Extended Forecast for

Santa Isabel PR

  • Today

    Today: Scattered showers. Mostly sunny, with a high near 88. East southeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then scattered showers after midnight. Mostly cloudy, with a low around 72. East northeast wind 7 to 9 mph. Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

  • Friday

    Friday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 87. East southeast wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 87 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East northeast wind around 7 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Partly sunny, with a high near 87. East southeast wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 87 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Partly cloudy, with a low around 71. East northeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 87. East southeast wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 70. East northeast wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East southeast wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Scattered showers. Mostly sunny, with a high near 88. East southeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Tonight
Scattered showers before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then scattered showers after midnight. Mostly cloudy, with a low around 72. East northeast wind 7 to 9 mph. Chance of precipitation is 60%.
Friday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 87. East southeast wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East northeast wind around 7 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly after noon. Partly sunny, with a high near 87. East southeast wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 71. East northeast wind around 6 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 87. East southeast wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 70. East northeast wind 6 to 8 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East southeast wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
Clear, with a low around 70.
Tuesday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
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:
4:02 pm AST Apr 15, 2026
Forecast Valid:
6am AST Apr 16, 2026-6pm AST Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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