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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

81°F

27°C

Humidity 79%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 14 Oct 10:15 pm AST
Extended Forecast for

Guanica PR

  • Tonight

    Tonight: Scattered showers before midnight. Partly cloudy, with a low around 74. East wind around 5 mph. Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 90. East southeast wind 5 to 14 mph, with gusts as high as 23 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 cloudy during the early evening, then becoming clear, with a low around 73. East wind around 5 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers then
    Clear

  • Friday

    Friday: Scattered showers after noon. Mostly sunny, with a high near 92. East southeast wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 92 °F

    Sunny then
    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 75. East northeast wind around 8 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers after noon. Sunny, with a high near 91. Southeast wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 91 °F

    Sunny then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74. East northeast wind around 8 mph.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. East northeast wind 5 to 8 mph.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered showers before midnight. Partly cloudy, with a low around 74. East wind around 5 mph. Chance of precipitation is 40%.
Thursday
Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 90. East southeast wind 5 to 14 mph, with gusts as high as 23 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 cloudy during the early evening, then becoming clear, with a low around 73. East wind around 5 mph. Chance of precipitation is 40%.
Friday
Scattered showers after noon. Mostly sunny, with a high near 92. East southeast wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers. Partly cloudy, with a low around 75. East northeast wind around 8 mph. Chance of precipitation is 20%.
Saturday
Isolated showers after noon. Sunny, with a high near 91. Southeast wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 74. East northeast wind around 8 mph.
Sunday
Sunny, with a high near 91. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 73. East northeast wind 5 to 8 mph.
Monday
Scattered showers 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 40%.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guanica PR
 17.96°N 66.94°W (Elev. 39 ft)
Last Update:
2:53 pm AST Oct 14, 2026
Forecast Valid:
10pm AST Oct 14, 2026-6pm AST Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation