National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Santa Isabel PR

  • This Afternoon

    This Afternoon: Scattered showers, mainly after 3pm. Mostly sunny, with a high near 88. East southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 68. Northeast wind around 7 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 89. East wind 7 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers after midnight. Mostly clear, with a low around 68. Northeast wind 7 to 9 mph. Chance of precipitation is 10%.

    Low: 68 °F

    Clear then
    Isolated
    Showers

  • Sunday

    Sunday: Sunny, with a high near 88. East wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. Northeast wind 6 to 9 mph.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 89. Northeast wind 6 to 15 mph becoming east southeast in the afternoon. Winds could gust as high as 25 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Clear, with a low around 68. Northeast wind 6 to 8 mph.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Northeast wind 6 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 22 mph.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 88. East southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 68. Northeast wind around 7 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 89. East wind 7 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers after midnight. Mostly clear, with a low around 68. Northeast wind 7 to 9 mph. Chance of precipitation is 10%.
Sunday
Sunny, with a high near 88. East wind 7 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 69. Northeast wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 89. Northeast wind 6 to 15 mph becoming east southeast in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Clear, with a low around 68. Northeast wind 6 to 8 mph.
Tuesday
Sunny, with a high near 88. Northeast wind 6 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Clear, with a low around 68.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
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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:
4:06 am AST Jan 9, 2026
Forecast Valid:
12pm AST Jan 9, 2026-6pm AST Jan 15, 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