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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

77°F

25°C

Humidity 89%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Nov 9:35 pm AST
Extended Forecast for

4 Miles W Cayuco PR

  • Tonight

    Tonight: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 84. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 84 °F

    Scattered
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 72. Light south southwest wind. Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers before 9am, then scattered showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 82. West southwest wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 72. South southwest wind 3 to 5 mph. Chance of precipitation is 10%.

    Low: 72 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 83. Light southwest wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. South wind 3 to 5 mph.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 82 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 71. Calm wind.
Thursday
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 84. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Isolated showers. Partly cloudy, with a low around 72. Light south southwest wind. Chance of precipitation is 20%.
Friday
Isolated showers before 9am, then scattered showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 82. West southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Friday Night
Isolated showers. Partly cloudy, with a low around 72. South southwest wind 3 to 5 mph. Chance of precipitation is 10%.
Saturday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 83. Light southwest wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 72. South wind 3 to 5 mph.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 71. Calm wind.
Monday
Scattered showers after noon. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 71.
Tuesday
Scattered showers. Mostly sunny, with a high near 82. Chance of precipitation is 50%.
Tuesday Night
Clear, with a low around 71.
Veterans Day
Scattered showers. Mostly sunny, with a high near 82. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Cayuco PR
 18.3°N 66.8°W (Elev. 1211 ft)
Last Update:
9:39 pm AST Nov 4, 2026
Forecast Valid:
10pm AST Nov 4, 2026-6pm AST Nov 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation