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.

Partly Cloudy

81°F

27°C

Humidity 84%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 1 Jul 11:15 pm AST
Extended Forecast for

4 Miles NNE Coamo PR

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Partly cloudy, with a low around 72. East wind around 5 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after 9am. Mostly sunny, with a high near 82. East southeast wind 9 to 14 mph. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers after 3am. Mostly clear, with a low around 71. East wind around 6 mph. Chance of precipitation is 10%.

    Low: 71 °F

    Mostly Clear
    then Isolated
    Showers

  • Friday

    Friday: Isolated showers after noon. Sunny, with a high near 82. East southeast wind 10 to 14 mph. Chance of precipitation is 10%.

    High: 82 °F

    Sunny then
    Isolated
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. East wind 3 to 6 mph.

    Low: 71 °F

    Mostly Clear

  • Independence Day

    Independence Day: Widespread haze. Sunny, with a high near 82. East southeast wind 8 to 15 mph.

    High: 82 °F

    Haze

  • Saturday Night

    Saturday Night: Widespread haze. Mostly clear, with a low around 72. East wind 5 to 8 mph.

    Low: 72 °F

    Haze

  • Sunday

    Sunday: Widespread haze. Sunny, with a high near 82. East southeast wind 9 to 11 mph.

    High: 82 °F

    Haze

  • Sunday Night

    Sunday Night: Clear, with a low around 72. East wind around 6 mph.

    Low: 72 °F

    Clear

Detailed Forecast

Tonight
Scattered showers, mainly before midnight. Partly cloudy, with a low around 72. East wind around 5 mph. Chance of precipitation is 30%.
Thursday
Scattered showers, mainly after 9am. Mostly sunny, with a high near 82. East southeast wind 9 to 14 mph. Chance of precipitation is 40%.
Thursday Night
Isolated showers after 3am. Mostly clear, with a low around 71. East wind around 6 mph. Chance of precipitation is 10%.
Friday
Isolated showers after noon. Sunny, with a high near 82. East southeast wind 10 to 14 mph. Chance of precipitation is 10%.
Friday Night
Mostly clear, with a low around 71. East wind 3 to 6 mph.
Independence Day
Widespread haze. Sunny, with a high near 82. East southeast wind 8 to 15 mph.
Saturday Night
Widespread haze. Mostly clear, with a low around 72. East wind 5 to 8 mph.
Sunday
Widespread haze. Sunny, with a high near 82. East southeast wind 9 to 11 mph.
Sunday Night
Clear, with a low around 72. East wind around 6 mph.
Monday
Mostly sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Coamo PR
 18.14°N 66.35°W (Elev. 1860 ft)
Last Update:
8:36 pm AST Jul 1, 2026
Forecast Valid:
11pm AST Jul 1, 2026-6pm AST Jul 8, 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