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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Overcast

79°F

26°C

Humidity 84%
Wind Speed Vrbl 3 mph
Barometer 29.96 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 4 Oct 6:15 pm AST
Extended Forecast for

Juana Diaz PR

  • Tonight

    Tonight: Scattered showers. Partly cloudy, with a low around 75. East southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 94. Heat index values as high as 107. Southeast wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 94 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 76. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers after noon. Mostly sunny, with a high near 94. Heat index values as high as 107. Light east northeast wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 94 °F

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. Northeast wind 3 to 5 mph.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 91. Light and variable wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Partly cloudy, with a low around 75. East northeast wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 93. Southeast wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 93 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76. East northeast wind 3 to 7 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers. Partly cloudy, with a low around 75. East southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 94. Heat index values as high as 107. Southeast wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 76. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers after noon. Mostly sunny, with a high near 94. Heat index values as high as 107. Light east northeast wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 75. Northeast wind 3 to 5 mph.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. Light and variable wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 75. East northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 93. Southeast wind 6 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 76. East northeast wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 92.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Scattered showers. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
Saturday Night
Clear, with a low around 75.
Sunday
Sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Juana Diaz PR
 18.05°N 66.51°W (Elev. 164 ft)
Last Update:
3:41 pm AST Oct 4, 2026
Forecast Valid:
6pm AST Oct 4, 2026-6pm AST Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation