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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 Index82°F (28°C)
Last update 27 Jun 1:35 am AST
Extended Forecast for

Guanica PR

  • Overnight

    Overnight: Clear, with a low around 74. East wind around 5 mph.

    Low: 74 °F

    Clear

  • Saturday

    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%.

    High: 93 °F

    Sunny then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. East wind around 10 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    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.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 75. East wind 5 to 9 mph.

    Low: 75 °F

    Clear

  • Monday

    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%.

    High: 93 °F

    Sunny then
    Isolated
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. East wind around 9 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. East southeast wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 76. East wind 9 to 11 mph, with gusts as high as 20 mph.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
Guanica PR
 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
 
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