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Current conditions at
Ponce, Mercedita Airport (TJPS)
Lat: 18.02°NLon: 66.57°WElev: 26ft.
Fair
79°F
26°C
| Humidity | 79% |
| Wind Speed | Calm |
| Barometer | 30.03 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 27 Jun 1:35 am AST |
Extended Forecast for
Guanica PR
Overnight

Low: 74 °F
Clear
Saturday
High: 93 °F
Sunny then
Scattered
ShowersSaturday Night

Low: 75 °F
Mostly Clear
Sunday

High: 94 °F
Sunny
Sunday Night

Low: 75 °F
Clear
Monday
High: 93 °F
Sunny then
Isolated
ShowersMonday Night

Low: 76 °F
Mostly Clear
Tuesday

High: 93 °F
Sunny
Tuesday Night

Low: 76 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 74. East wind around 5 mph.
Saturday
Scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Increasing clouds, with a high near 93. Heat index values as high as 102. East southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 75. East wind around 10 mph.
Sunday
Sunny, with a high near 94. Heat index values as high as 103. East southeast wind 11 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 75. East wind 5 to 9 mph.
Monday
Isolated showers after noon. Sunny, with a high near 93. East southeast wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Monday Night
Mostly clear, with a low around 76. East wind around 9 mph.
Tuesday
Sunny, with a high near 93. East southeast wind 11 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Clear, with a low around 76. East wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 76.
Friday
Sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Guanica PR
17.97°N 66.92°W (Elev. 16 ft)
17.97°N 66.92°W (Elev. 16 ft)
4:00 pm AST Jun 26, 2026
2am AST Jun 27, 2026-6pm AST Jul 3, 2026


