Current conditions at
Ponce, Mercedita Airport (TJPS)
Lat: 18.02°NLon: 66.57°WElev: 26ft.
Fair
81°F
27°C
| Humidity | 84% |
| Wind Speed | Calm |
| Barometer | 29.97 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 19 Aug 6:40 am AST |
Extended Forecast for
3 Miles NNE Sabana Grande PR
Today
High: 85 °F
Sunny then
Showers
LikelyTonight

Low: 75 °F
Isolated
ShowersThursday
High: 86 °F
Haze then
Scattered
ShowersThursday Night

Low: 73 °F
Haze
Friday
High: 86 °F
Haze then
Isolated
ShowersFriday Night

Low: 74 °F
Mostly Clear
Saturday
High: 85 °F
Sunny then
Scattered
ShowersSaturday Night

Low: 74 °F
Mostly Clear
Sunday

High: 85 °F
Sunny
Detailed Forecast
Today
Showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers and thunderstorms after 3pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 85. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Isolated showers between midnight and 3am. Widespread haze after midnight. Mostly clear, with a low around 75. East wind 5 to 7 mph. Chance of precipitation is 10%.
Thursday
Scattered showers after noon. Widespread haze before noon. Mostly sunny, with a high near 86. East southeast wind 9 to 13 mph. Chance of precipitation is 30%.
Thursday Night
Widespread haze. Clear, with a low around 73. East wind 6 to 10 mph.
Friday
Isolated showers after noon. Widespread haze. Sunny, with a high near 86. East southeast wind 7 to 11 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 74. East northeast wind 3 to 8 mph.
Saturday
Scattered showers after noon. Mostly sunny, with a high near 85. East southeast wind 7 to 10 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 74. East northeast wind 5 to 8 mph.
Sunday
Sunny, with a high near 85. East southeast wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 74.
Monday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 74.
Tuesday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Sabana Grande PR
18.12°N 66.95°W (Elev. 1637 ft)
18.12°N 66.95°W (Elev. 1637 ft)
3:34 am AST Aug 19, 2026
7am AST Aug 19, 2026-6pm AST Aug 25, 2026


