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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair and Breezy

86°F

30°C

Humidity 62%
Wind Speed SE 22 G 29 mph
Barometer 29.95 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 20 Apr 1:35 pm AST
Extended Forecast for

3 Miles SW La Alianza PR

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 84. East northeast wind 11 to 13 mph. Chance of precipitation is 60%.

    High: 84 °F

    Showers
    Likely

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 69. Southeast wind 5 to 8 mph. Chance of precipitation is 10%.

    Low: 69 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Mostly sunny, with a high near 83. East southeast wind 6 to 9 mph becoming northeast in the afternoon. Chance of precipitation is 40%.

    High: 83 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 70. East southeast wind 5 to 7 mph. Chance of precipitation is 10%.

    Low: 70 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 82. Northeast wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 69. East wind 3 to 6 mph. Chance of precipitation is 10%.

    Low: 69 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 82. Northeast wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 82 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 69. East southeast wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely, mainly after noon. Partly sunny, with a high near 82. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 82 °F

    Sunny then
    Showers
    Likely

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 84. East northeast wind 11 to 13 mph. Chance of precipitation is 60%.
Tonight
Isolated showers. Partly cloudy, with a low around 69. Southeast wind 5 to 8 mph. Chance of precipitation is 10%.
Tuesday
Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Mostly sunny, with a high near 83. East southeast wind 6 to 9 mph becoming northeast in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 70. East southeast wind 5 to 7 mph. Chance of precipitation is 10%.
Wednesday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 82. Northeast wind 5 to 9 mph. Chance of precipitation is 40%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 69. East wind 3 to 6 mph. Chance of precipitation is 10%.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 82. Northeast wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 69. East southeast wind 3 to 6 mph. Chance of precipitation is 30%.
Friday
Showers likely, mainly after noon. Partly sunny, with a high near 82. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Scattered showers. Mostly sunny, with a high near 82. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
Scattered showers. Mostly sunny, with a high near 82. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW La Alianza PR
 18.38°N 66.63°W (Elev. 741 ft)
Last Update:
1:37 pm AST Apr 20, 2026
Forecast Valid:
1pm AST Apr 20, 2026-6pm AST Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation