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

77°F

25°C

Humidity 83%
Wind Speed E 3 mph
Barometer 30.04 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 10 Jul 2:55 am AST
Extended Forecast for

6 Miles ENE Sabana Grande PR

  • Overnight

    Overnight: Widespread haze. Mostly clear, with a low around 70. East wind around 7 mph.

    Low: 70 °F

    Haze

  • Friday

    Friday: Widespread haze. Sunny, with a high near 81. Southeast wind 9 to 11 mph.

    High: 81 °F

    Haze

  • Friday Night

    Friday Night: Widespread haze. Mostly clear, with a low around 70. East northeast wind 5 to 7 mph.

    Low: 70 °F

    Haze

  • Saturday

    Saturday: Isolated showers after noon. Widespread haze. Sunny, with a high near 81. East wind 6 to 10 mph. Chance of precipitation is 10%.

    High: 81 °F

    Haze then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Widespread haze. Mostly clear, with a low around 69. East northeast wind 5 to 9 mph.

    Low: 69 °F

    Haze

  • Sunday

    Sunday: Scattered showers after noon. Widespread haze before noon. Mostly sunny, with a high near 79. East southeast wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 79 °F

    Haze then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Widespread haze. Mostly clear, with a low around 69. East wind 3 to 6 mph.

    Low: 69 °F

    Haze

  • Monday

    Monday: Showers likely after noon. Mostly sunny, with a high near 79. East southeast wind around 8 mph. Chance of precipitation is 60%.

    High: 79 °F

    Sunny then
    Showers
    Likely

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. East wind 6 to 8 mph.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
Widespread haze. Mostly clear, with a low around 70. East wind around 7 mph.
Friday
Widespread haze. Sunny, with a high near 81. Southeast wind 9 to 11 mph.
Friday Night
Widespread haze. Mostly clear, with a low around 70. East northeast wind 5 to 7 mph.
Saturday
Isolated showers after noon. Widespread haze. Sunny, with a high near 81. East wind 6 to 10 mph. Chance of precipitation is 10%.
Saturday Night
Widespread haze. Mostly clear, with a low around 69. East northeast wind 5 to 9 mph.
Sunday
Scattered showers after noon. Widespread haze before noon. Mostly sunny, with a high near 79. East southeast wind 6 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Widespread haze. Mostly clear, with a low around 69. East wind 3 to 6 mph.
Monday
Showers likely after noon. Mostly sunny, with a high near 79. East southeast wind around 8 mph. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 70. East wind 6 to 8 mph.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Scattered showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Scattered showers. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Sabana Grande PR
 18.13°N 66.89°W (Elev. 1657 ft)
Last Update:
4:19 pm AST Jul 9, 2026
Forecast Valid:
3am AST Jul 10, 2026-6pm AST Jul 16, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation