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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 88%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 4 Apr 4:55 am AST
Extended Forecast for

Santa Isabel PR

  • Today

    Today: Scattered showers, mainly after 9am. Mostly sunny, with a high near 88. East southeast wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 72. East wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 72 °F

    Scattered
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after 9am. Sunny through mid morning, then becoming 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%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 72. East wind around 11 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Monday

    Monday: Sunny, with a high near 87. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Scattered showers after midnight. Partly cloudy, with a low around 72. East wind around 9 mph. Chance of precipitation is 50%.

    Low: 72 °F

    Clear then
    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 87. East southeast wind 10 to 14 mph, with gusts as high as 23 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 9 mph.

    Low: 73 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 88 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly after 9am. Mostly sunny, with a high near 88. East southeast wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 72. East wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely and possibly a thunderstorm after 9am. Sunny through mid morning, then becoming 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%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 72. East wind around 11 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 87. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Monday Night
Scattered showers after midnight. Partly cloudy, with a low around 72. East wind around 9 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 87. East southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 73. East wind around 9 mph.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East southeast wind 10 to 13 mph, with gusts as high as 21 mph. 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:
3:40 am AST Apr 4, 2026
Forecast Valid:
5am AST Apr 4, 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