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.

Fair

77°F

25°C

Humidity 79%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 13 Oct 3:15 am AST
Extended Forecast for

Ponce PR

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 78. Light northeast wind. Chance of precipitation is 10%.

    Low: 78 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 91. Light east northeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    High: 91 °F

    Isolated
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before midnight. Mostly clear, with a low around 78. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 92. Heat index values as high as 103. Light east northeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    High: 92 °F

    Isolated
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers before midnight. Partly cloudy, with a low around 79. Northeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Scattered showers after noon. Mostly sunny, with a high near 92. Northeast wind 5 to 14 mph becoming east southeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

    High: 92 °F

    Sunny then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers before midnight. Partly cloudy, with a low around 79. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers then
    Clear

  • Friday

    Friday: Scattered showers after noon. Mostly sunny, with a high near 92. Light and variable wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

    High: 92 °F

    Sunny then
    Scattered
    Showers

  • Friday Night

    Friday Night: Clear, with a low around 79. Northeast wind around 6 mph.

    Low: 79 °F

    Clear

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 78. Light northeast wind. Chance of precipitation is 10%.
Tuesday
Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 91. Light east northeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
Scattered showers, mainly before midnight. Mostly clear, with a low around 78. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Wednesday
Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 92. Heat index values as high as 103. Light east northeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Wednesday Night
Scattered showers before midnight. Partly cloudy, with a low around 79. Northeast wind around 5 mph. Chance of precipitation is 40%.
Thursday
Scattered showers after noon. Mostly sunny, with a high near 92. Northeast wind 5 to 14 mph becoming east southeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers before midnight. Partly cloudy, with a low around 79. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
Scattered showers after noon. Mostly sunny, with a high near 92. Light and variable wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Friday Night
Clear, with a low around 79. Northeast wind around 6 mph.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Saturday Night
Clear, with a low around 78.
Sunday
Scattered showers. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Sunday Night
Clear, with a low around 78.
Monday
Scattered showers. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Ponce PR
 18°N 66.63°W (Elev. 52 ft)
Last Update:
2:25 am AST Oct 13, 2026
Forecast Valid:
3am AST Oct 13, 2026-6pm AST Oct 19, 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