Hazardous Weather Conditions
Current conditions at
Ponce, Mercedita Airport (TJPS)
Lat: 18.02°NLon: 66.57°WElev: 26ft.
Fair and Breezy
91°F
33°C
| Humidity | 56% |
| Wind Speed | SE 22 G 29 mph |
| Barometer | 29.94 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 9.00 mi |
| Heat Index | 100°F (38°C) |
| Last update | 8 Aug 3:15 pm AST |
Extended Forecast for
Guanica PR
Heat Advisory until August 8, 05:00pm
NOW until 5:00pm Sat

Heat Advisory
This Afternoon

High: 92 °F
Isolated
ShowersTonight

Low: 72 °F
Haze
Sunday
High: 92 °F
Haze then
Scattered
ShowersSunday Night

Low: 75 °F
Haze
Monday

High: 92 °F
Isolated
ShowersMonday Night

Low: 73 °F
Haze
Tuesday

High: 90 °F
Sunny
Tuesday Night

Low: 74 °F
Clear
Detailed Forecast
This Afternoon
Isolated showers. Widespread haze. Mostly sunny, with a high near 92. East southeast wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 10%.
Tonight
Widespread haze. Mostly clear, with a low around 72. East wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Scattered showers, mainly between noon and 3pm. Widespread haze before noon, then widespread haze after 3pm. Sunny, with a high near 92. Heat index values as high as 102. East southeast wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 30%.
Sunday Night
Widespread haze. Clear, with a low around 75. East wind 8 to 15 mph, with gusts as high as 24 mph.
Monday
Isolated showers. Widespread haze. Sunny, with a high near 92. East southeast wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 10%.
Monday Night
Widespread haze. Mostly clear, with a low around 73. East northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 90. East southeast wind 6 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Clear, with a low around 74. East wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 93. East southeast wind 8 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Clear, with a low around 74.
Thursday
Sunny, with a high near 94.
Thursday Night
Clear, with a low around 76.
Friday
Sunny, with a high near 93.
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)
7:01 am AST Aug 8, 2026
3pm AST Aug 8, 2026-6pm AST Aug 14, 2026



