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.

A Few Clouds

82°F

28°C

Humidity 79%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 30 Aug 12:10 am AST
Extended Forecast for

Tallaboa PR

  • Overnight

    Overnight: Isolated showers after 3am. Mostly clear, with a low around 80. East northeast wind around 5 mph. Chance of precipitation is 10%.

    Low: 80 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers, then showers likely and possibly a thunderstorm after 9am. Increasing clouds, with a high near 89. East northeast wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 89 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 79. East southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 79 °F

    Showers

  • Monday

    Monday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 87. East southeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 80. East wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 80 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers after noon. Mostly sunny, with a high near 88. East southeast wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 88 °F

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Clear, with a low around 79. East wind 5 to 10 mph becoming light east northeast after midnight.

    Low: 79 °F

    Clear

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    High: 89 °F

    Sunny then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Clear, with a low around 79. East northeast wind around 7 mph.

    Low: 79 °F

    Clear

Detailed Forecast

Overnight
Isolated showers after 3am. Mostly clear, with a low around 80. East northeast wind around 5 mph. Chance of precipitation is 10%.
Sunday
Isolated showers, then showers likely and possibly a thunderstorm after 9am. Increasing clouds, with a high near 89. East northeast wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 79. East southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 87. East southeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday Night
Isolated showers. Partly cloudy, with a low around 80. East wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers after noon. Mostly sunny, with a high near 88. East southeast wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday Night
Clear, with a low around 79. East wind 5 to 10 mph becoming light east northeast after midnight.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Wednesday Night
Clear, with a low around 79. East northeast wind around 7 mph.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Thursday Night
Clear, with a low around 79.
Friday
Sunny, with a high near 88.
Friday Night
Scattered showers. Partly cloudy, with a low around 80. Chance of precipitation is 40%.
Saturday
Sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tallaboa PR
 17.99°N 66.71°W (Elev. 331 ft)
Last Update:
10:54 pm AST Aug 29, 2026
Forecast Valid:
12am AST Aug 30, 2026-6pm AST Sep 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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