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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Partly Cloudy

86°F

30°C

Humidity 75%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 4 Oct 3:35 pm AST
Extended Forecast for

Tallaboa Alta PR

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 89. East southeast wind around 6 mph. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Partly cloudy, with a low around 76. East northeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after 3pm. Mostly sunny, with a high near 90. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 76. East northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers after noon. Mostly sunny, with a high near 90. Light east wind becoming east southeast 5 to 9 mph in the morning. Chance of precipitation is 40%.

    High: 90 °F

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. Light east northeast wind.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Light east northeast wind becoming east southeast 6 to 11 mph in the morning. Chance of precipitation is 40%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Partly cloudy, with a low around 76. East wind around 5 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 89. East southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 89. East southeast wind around 6 mph. Chance of precipitation is 60%.
Tonight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 76. East northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Monday
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 90. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers. Partly cloudy, with a low around 76. East northeast wind around 6 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers after noon. Mostly sunny, with a high near 90. Light east wind becoming east southeast 5 to 9 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 76. Light east northeast wind.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Light east northeast wind becoming east southeast 6 to 11 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 76. East wind around 5 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 89. East southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 75.
Saturday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tallaboa Alta PR
 18.05°N 66.7°W (Elev. 640 ft)
Last Update:
3:41 pm AST Oct 4, 2026
Forecast Valid:
3pm AST Oct 4, 2026-6pm AST Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation