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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 5 mph
Barometer 29.94 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 14 Oct 5:55 pm AST
Extended Forecast for

Juana Diaz PR

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 76. East southeast wind around 6 mph becoming light and variable. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 90. East northeast wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 90 °F

    Sunny then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Scattered showers before 9pm. Mostly clear, with a low around 75. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers then
    Mostly Clear

  • Friday

    Friday: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 91. Light east northeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    High: 91 °F

    Sunny then
    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers after midnight. Partly cloudy, with a low around 76. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Mostly Clear
    then Isolated
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 91. Light and variable wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 91 °F

    Sunny then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. Northeast wind 3 to 5 mph.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Scattered showers after noon. Mostly sunny, with a high near 91. Light and variable wind becoming southeast 6 to 11 mph in the morning. Chance of precipitation is 40%.

    High: 91 °F

    Sunny then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. Northeast wind 3 to 6 mph.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 76. East southeast wind around 6 mph becoming light and variable. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 90. East northeast wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Scattered showers before 9pm. Mostly clear, with a low around 75. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 91. Light east northeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Friday Night
Isolated showers after midnight. Partly cloudy, with a low around 76. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 91. Light and variable wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 76. Northeast wind 3 to 5 mph.
Sunday
Scattered showers after noon. Mostly sunny, with a high near 91. Light and variable wind becoming southeast 6 to 11 mph in the morning. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 75. Northeast wind 3 to 6 mph.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 75.
Wednesday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Juana Diaz PR
 18.05°N 66.51°W (Elev. 164 ft)
Last Update:
2:53 pm AST Oct 14, 2026
Forecast Valid:
6pm AST Oct 14, 2026-6pm AST Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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