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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

90°F

32°C

Humidity 46%
Wind Speed E 9 mph
Barometer 30.01 in
Dewpoint 66°F (19°C)
Visibility 8.00 mi
Heat Index93°F (34°C)
Last update 11 Jul 6:55 pm AST
Extended Forecast for

2 Miles NNE Sabana Grande PR

  • Tonight

    Tonight: Widespread haze before midnight, then widespread haze after 3am. Clear, with a low around 74. East northeast wind 6 to 11 mph becoming light after midnight.

    Low: 74 °F

    Haze

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after 3pm. Widespread haze before 3pm. Increasing clouds, with a high near 88. Southeast wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 88 °F

    Haze then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Isolated showers after 3am. Widespread haze. Mostly clear, with a low around 75. East northeast wind 5 to 8 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Haze then
    Isolated
    Showers

  • Monday

    Monday: Scattered showers after noon. Widespread haze before noon. Mostly sunny, with a high near 87. Southeast wind 7 to 10 mph. Chance of precipitation is 50%.

    High: 87 °F

    Haze then
    Scattered
    Showers

  • Monday Night

    Monday Night: Widespread haze. Clear, with a low around 75. East wind 5 to 10 mph.

    Low: 75 °F

    Haze

  • Tuesday

    Tuesday: Isolated showers after noon. Widespread haze. Sunny, with a high near 88. Southeast wind 10 to 14 mph. Chance of precipitation is 20%.

    High: 88 °F

    Haze then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Widespread haze. Clear, with a low around 74. East northeast wind 6 to 8 mph.

    Low: 74 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze. Sunny, with a high near 88. Southeast wind around 9 mph.

    High: 88 °F

    Haze

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74. East northeast wind 5 to 7 mph.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread haze before midnight, then widespread haze after 3am. Clear, with a low around 74. East northeast wind 6 to 11 mph becoming light after midnight.
Sunday
Showers likely and possibly a thunderstorm, mainly after 3pm. Widespread haze before 3pm. Increasing clouds, with a high near 88. Southeast wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Isolated showers after 3am. Widespread haze. Mostly clear, with a low around 75. East northeast wind 5 to 8 mph. Chance of precipitation is 10%.
Monday
Scattered showers after noon. Widespread haze before noon. Mostly sunny, with a high near 87. Southeast wind 7 to 10 mph. Chance of precipitation is 50%.
Monday Night
Widespread haze. Clear, with a low around 75. East wind 5 to 10 mph.
Tuesday
Isolated showers after noon. Widespread haze. Sunny, with a high near 88. Southeast wind 10 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
Widespread haze. Clear, with a low around 74. East northeast wind 6 to 8 mph.
Wednesday
Widespread haze. Sunny, with a high near 88. Southeast wind around 9 mph.
Wednesday Night
Mostly clear, with a low around 74. East northeast wind 5 to 7 mph.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 74.
Friday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 75.
Saturday
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:
2 Miles NNE Sabana Grande PR
 18.11°N 66.95°W (Elev. 1102 ft)
Last Update:
7:05 pm AST Jul 11, 2026
Forecast Valid:
7pm AST Jul 11, 2026-6pm AST Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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