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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

86°F

30°C

Humidity 79%
Wind Speed SE 14 mph
Barometer 29.96 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 29 Jun 5:55 pm AST
Extended Forecast for

Guayama PR

  • Tonight

    Tonight: Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 77. East wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Haze then
    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers after 9am. Widespread haze. Sunny, with a high near 87. East southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.

    High: 87 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 77. East northeast wind around 9 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Widespread haze. Mostly sunny, with a high near 87. East southeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.

    High: 87 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Widespread haze. Mostly clear, with a low around 77. East northeast wind around 8 mph.

    Low: 77 °F

    Haze

  • Thursday

    Thursday: Isolated showers. Sunny, with a high near 87. East wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    High: 87 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. East northeast wind around 10 mph.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. East wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. East northeast wind around 10 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 77. East wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers after 9am. Widespread haze. Sunny, with a high near 87. East southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Tuesday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 77. East northeast wind around 9 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers. Widespread haze. Mostly sunny, with a high near 87. East southeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Wednesday Night
Widespread haze. Mostly clear, with a low around 77. East northeast wind around 8 mph.
Thursday
Isolated showers. Sunny, with a high near 87. East wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Thursday Night
Mostly clear, with a low around 77. East northeast wind around 10 mph.
Friday
Sunny, with a high near 88. East wind 11 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 77. East northeast wind around 10 mph.
Independence Day
Sunny, with a high near 87.
Saturday Night
Clear, with a low around 77.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 77.
Monday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guayama PR
 17.99°N 66.1°W (Elev. 285 ft)
Last Update:
4:03 pm AST Jun 29, 2026
Forecast Valid:
6pm AST Jun 29, 2026-6pm AST Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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