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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Mostly Cloudy

84°F

29°C

Humidity 70%
Wind Speed SE 17 mph
Barometer 29.96 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 3 Apr 1:15 pm AST
Extended Forecast for

Guanica PR

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 88. East southeast wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms before 9pm, then isolated showers. Partly cloudy, with a low around 68. East wind 5 to 7 mph. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 88. East southeast wind 6 to 11 mph increasing to 13 to 18 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 69. East wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 88. East southeast wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East southeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. East wind around 11 mph, with gusts as high as 21 mph.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East southeast wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 88. East southeast wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Scattered showers and thunderstorms before 9pm, then isolated showers. Partly cloudy, with a low around 68. East wind 5 to 7 mph. Chance of precipitation is 50%.
Saturday
Isolated showers. Mostly sunny, with a high near 88. East southeast wind 6 to 11 mph increasing to 13 to 18 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 69. East wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 88. East southeast wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East southeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 71. East wind around 11 mph, with gusts as high as 21 mph.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East southeast wind around 16 mph, with gusts as high as 26 mph. 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
Scattered showers. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 89.
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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:
9:39 am AST Apr 3, 2026
Forecast Valid:
1pm AST Apr 3, 2026-6pm AST Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation