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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Overcast

81°F

27°C

Humidity 74%
Wind Speed Vrbl 3 mph
Barometer 29.92 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 26 Mar 5:35 pm AST
Extended Forecast for

Santa Isabel PR

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a steady temperature around 81. East southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 81 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before midnight. Mostly clear, with a low around 71. East northeast wind around 8 mph. Chance of precipitation is 10%.

    Low: 71 °F

    Isolated
    Showers then
    Mostly Clear

  • Friday

    Friday: Isolated showers, then scattered showers and thunderstorms after 3pm. Increasing clouds, with a high near 88. East southeast wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 88 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers and thunderstorms before 9pm. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 70. East northeast wind 6 to 9 mph. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 87. East wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 69. Northeast wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 87. East northeast wind 9 to 17 mph, with gusts as high as 29 mph.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 69. North northeast wind around 11 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 88 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a steady temperature around 81. East southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tonight
Isolated showers before midnight. Mostly clear, with a low around 71. East northeast wind around 8 mph. Chance of precipitation is 10%.
Friday
Isolated showers, then scattered showers and thunderstorms after 3pm. Increasing clouds, with a high near 88. East southeast wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers and thunderstorms before 9pm. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 70. East northeast wind 6 to 9 mph. Chance of precipitation is 50%.
Saturday
Isolated showers. Mostly sunny, with a high near 87. East wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 69. Northeast wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 87. East northeast wind 9 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 69. North northeast wind around 11 mph, with gusts as high as 20 mph.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Scattered showers. Partly 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:
3:54 pm AST Mar 26, 2026
Forecast Valid:
5pm AST Mar 26, 2026-6pm AST Apr 2, 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