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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Mostly Cloudy

73°F

23°C

Humidity 94%
Wind Speed SE 16 mph
Barometer 29.84 in
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Last update 21 Mar 5:35 am AST
Extended Forecast for

Guanica PR

  • Overnight

    Overnight: Scattered showers. Partly cloudy, with a low around 73. Southeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 87. South southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%.

    Low: 70 °F

    Scattered
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Isolated showers, then showers likely and possibly a thunderstorm after 9am. Partly sunny, with a high near 88. East southeast wind 3 to 8 mph. Chance of precipitation is 70%.

    High: 88 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 68. North wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. Northeast wind 6 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 60%.

    High: 88 °F

    Isolated
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. Northeast wind 5 to 7 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 87 °F

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. Northeast wind 3 to 5 mph.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers. Partly cloudy, with a low around 73. Southeast wind around 9 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 87. South southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%.
Sunday
Isolated showers, then showers likely and possibly a thunderstorm after 9am. Partly sunny, with a high near 88. East southeast wind 3 to 8 mph. Chance of precipitation is 70%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 68. North wind 3 to 7 mph. Chance of precipitation is 20%.
Monday
Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. Northeast wind 6 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 66. Northeast wind 5 to 7 mph.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 66. Northeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 87.
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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:
5:29 am AST Mar 21, 2026
Forecast Valid:
5am AST Mar 21, 2026-6pm AST Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation