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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

A Few Clouds

86°F

30°C

Humidity 62%
Wind Speed SE 15 G 23 mph
Barometer 29.98 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 19 Apr 10:15 am AST
Extended Forecast for

Santa Isabel PR

  • Today

    Today: Showers likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 88. East southeast wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

    High: 88 °F

    Showers
    Likely then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Partly cloudy, with a low around 71. East northeast wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before 3pm. Mostly sunny, with a high near 89. East southeast wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 71. East northeast wind 6 to 9 mph. Chance of precipitation is 10%.

    Low: 71 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. Southeast wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 70. Calm wind becoming northeast around 6 mph in the evening. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Northeast wind 6 to 11 mph becoming southeast in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69. Northeast wind around 7 mph.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Northeast wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Showers likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 88. East southeast wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Tonight
Scattered showers. Partly cloudy, with a low around 71. East northeast wind 7 to 10 mph. Chance of precipitation is 30%.
Monday
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 89. East southeast wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers. Partly cloudy, with a low around 71. East northeast wind 6 to 9 mph. Chance of precipitation is 10%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. Southeast wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 70. Calm wind becoming northeast around 6 mph in the evening. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 88. Northeast wind 6 to 11 mph becoming southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 69. Northeast wind around 7 mph.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Northeast wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 70.
Friday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Sunny, with a high near 86.
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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:
3:56 am AST Apr 19, 2026
Forecast Valid:
10am AST Apr 19, 2026-6pm AST Apr 25, 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