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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

A Few Clouds

79°F

26°C

Humidity 89%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 25 Mar 3:15 pm AST
Extended Forecast for

Santa Isabel PR

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 87. Southeast wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    High: 87 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Mostly clear, with a low around 71. East northeast wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers after noon. Increasing clouds, with a high near 86. East southeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 86 °F

    Sunny then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers before midnight. Mostly clear, with a low around 70. East northeast wind 6 to 8 mph. Chance of precipitation is 10%.

    Low: 70 °F

    Isolated
    Showers then
    Clear

  • Friday

    Friday: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 87. East southeast wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 87 °F

    Sunny then
    Scattered
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. Northeast wind around 8 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 87. East wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 69. Northeast wind around 7 mph.

    Low: 69 °F

    Clear

  • Sunday

    Sunday: Scattered showers after noon. Mostly sunny, with a high near 87. East wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 87 °F

    Sunny then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 87. Southeast wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Tonight
Isolated showers. Mostly clear, with a low around 71. East northeast wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday
Scattered showers after noon. Increasing clouds, with a high near 86. East southeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
Isolated showers before midnight. Mostly clear, with a low around 70. East northeast wind 6 to 8 mph. Chance of precipitation is 10%.
Friday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 87. East southeast wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 69. Northeast wind around 8 mph.
Saturday
Mostly sunny, with a high near 87. East wind 6 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 69. Northeast wind around 7 mph.
Sunday
Scattered showers after noon. Mostly sunny, with a high near 87. East wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Sunday Night
Clear, with a low around 68.
Monday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Monday Night
Clear, with a low around 69.
Tuesday
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:
2:21 pm AST Mar 25, 2026
Forecast Valid:
3pm AST Mar 25, 2026-6pm AST Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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