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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Light Drizzle

79°F

26°C

Humidity 84%
Wind Speed Vrbl 7 G 16 mph
Barometer 29.95 in
Dewpoint 73°F (23°C)
Visibility 8.00 mi
Heat Index83°F (28°C)
Last update 2 Apr 4:55 pm AST
Extended Forecast for

Guanica PR

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Cloudy, with a steady temperature around 82. East northeast wind around 7 mph. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 67. East northeast wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 67 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Friday

    Friday: Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 88. East southeast wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Isolated
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 68. East wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after 9am. Partly sunny, with a high near 88. East southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 69. East wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East southeast wind 9 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70. East wind around 14 mph, with gusts as high as 23 mph.

    Low: 70 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East southeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Cloudy, with a steady temperature around 82. East northeast wind around 7 mph. Chance of precipitation is 70%.
Tonight
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 67. East northeast wind 3 to 6 mph. Chance of precipitation is 40%.
Friday
Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 88. East southeast wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Isolated showers. Partly cloudy, with a low around 68. East wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly after 9am. Partly sunny, with a high near 88. East southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 69. East wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East southeast wind 9 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 70. East wind around 14 mph, with gusts as high as 23 mph.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East southeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guanica PR
 17.97°N 66.92°W (Elev. 16 ft)
Last Update:
4:03 pm AST Apr 2, 2026
Forecast Valid:
5pm AST Apr 2, 2026-6pm AST Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation