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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

A Few Clouds

90°F

32°C

Humidity 55%
Wind Speed S 12 mph
Barometer 29.97 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 4 Oct 12:55 pm AST
Extended Forecast for

Guayama PR

  • This Afternoon

    This Afternoon: Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 90. Heat index values as high as 105. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 90 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 6 to 8 mph. Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before 3pm. Mostly sunny, with a high near 90. Heat index values as high as 106. East southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 76. East northeast wind around 7 mph. Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers after noon. Mostly sunny, with a high near 90. East wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 77. East northeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 88. East wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 76. East northeast wind around 7 mph. Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Mostly cloudy, with a high near 89. East southeast wind around 10 mph. Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 90. Heat index values as high as 105. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 6 to 8 mph. Chance of precipitation is 50%.
Monday
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 90. Heat index values as high as 106. East southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind around 7 mph. Chance of precipitation is 50%.
Tuesday
Isolated showers after noon. Mostly sunny, with a high near 90. East wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 77. East northeast wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers. Partly sunny, with a high near 88. East wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind around 7 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Mostly cloudy, with a high near 89. East southeast wind around 10 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guayama PR
 17.97°N 66.11°W (Elev. 98 ft)
Last Update:
10:32 am AST Oct 4, 2026
Forecast Valid:
1pm AST Oct 4, 2026-6pm AST Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation