National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

A Few Clouds

84°F

29°C

Humidity 79%
Wind Speed E 7 mph
Barometer 30.04 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 11 Oct 10:15 am AST
Extended Forecast for

Cayuco PR

  • Today

    Today: Isolated showers, then showers and possibly a thunderstorm after noon. High near 82. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 82 °F

    Isolated
    Showers then
    Showers

  • Tonight

    Tonight: Isolated showers between midnight and 3am. Mostly clear, with a low around 70. Southeast wind 3 to 5 mph. Chance of precipitation is 10%.

    Low: 70 °F

    Clear then
    Isolated
    Showers

  • Columbus Day

    Columbus Day: Showers and possibly a thunderstorm, mainly after noon. High near 82. East wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 82 °F

    Sunny then
    Showers

  • Monday Night

    Monday Night: Isolated showers before midnight. Mostly clear, with a low around 71. Calm wind. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers then
    Clear

  • Tuesday

    Tuesday: Isolated showers, then showers and possibly a thunderstorm after noon. High near 81. Light northeast wind. Chance of precipitation is 80%.

    High: 81 °F

    Isolated
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. East wind 3 to 6 mph.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Showers likely after noon. Partly sunny, with a high near 83. East northeast wind 3 to 5 mph. Chance of precipitation is 70%.

    High: 83 °F

    Sunny then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. Light east wind.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after noon. Partly sunny, with a high near 83. Calm wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 70%.

    High: 83 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

Today
Isolated showers, then showers and possibly a thunderstorm after noon. High near 82. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Isolated showers between midnight and 3am. Mostly clear, with a low around 70. Southeast wind 3 to 5 mph. Chance of precipitation is 10%.
Columbus Day
Showers and possibly a thunderstorm, mainly after noon. High near 82. East wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Isolated showers before midnight. Mostly clear, with a low around 71. Calm wind. Chance of precipitation is 20%.
Tuesday
Isolated showers, then showers and possibly a thunderstorm after noon. High near 81. Light northeast wind. Chance of precipitation is 80%.
Tuesday Night
Mostly clear, with a low around 72. East wind 3 to 6 mph.
Wednesday
Showers likely after noon. Partly sunny, with a high near 83. East northeast wind 3 to 5 mph. Chance of precipitation is 70%.
Wednesday Night
Partly cloudy, with a low around 72. Light east wind.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 83. Calm wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 70%.
Thursday Night
Mostly clear, with a low around 72.
Friday
Showers likely. Mostly sunny, with a high near 82. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 71.
Saturday
Showers likely. Partly sunny, with a high near 82. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Cayuco PR
 18.29°N 66.74°W (Elev. 1217 ft)
Last Update:
6:55 am AST Oct 11, 2026
Forecast Valid:
10am AST Oct 11, 2026-6pm AST Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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