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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

79°F

26°C

Humidity 74%
Wind Speed NE 3 mph
Barometer 30.08 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 Jun 10:35 pm AST
Extended Forecast for

Guanica PR

  • Tonight

    Tonight: Isolated showers after midnight. Partly cloudy, with a low around 75. East wind 8 to 10 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers before noon, then isolated showers after 3pm. Mostly sunny, with a high near 94. Heat index values as high as 103. East southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 20%.

    High: 94 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Widespread haze before 3am. Clear, with a low around 76. East wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 76 °F

    Haze

  • Juneteenth

    Juneteenth: Isolated showers before noon. Widespread haze. Mostly sunny, with a high near 94. Heat index values as high as 103. East southeast wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 10%.

    High: 94 °F

    Isolated
    Showers then
    Haze

  • Friday Night

    Friday Night: Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 77. East wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    Low: 77 °F

    Haze then
    Isolated
    Showers

  • Saturday

    Saturday: Widespread haze. Sunny, with a high near 94. East southeast wind 13 to 20 mph, with gusts as high as 32 mph.

    High: 94 °F

    Haze

  • Saturday Night

    Saturday Night: Widespread haze. Clear, with a low around 75. East northeast wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 75 °F

    Haze

  • Sunday

    Sunday: Sunny, with a high near 94. East southeast wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76. East wind 7 to 16 mph, with gusts as high as 28 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers after midnight. Partly cloudy, with a low around 75. East wind 8 to 10 mph. Chance of precipitation is 10%.
Thursday
Isolated showers before noon, then isolated showers after 3pm. Mostly sunny, with a high near 94. Heat index values as high as 103. East southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
Widespread haze before 3am. Clear, with a low around 76. East wind 9 to 16 mph, with gusts as high as 26 mph.
Juneteenth
Isolated showers before noon. Widespread haze. Mostly sunny, with a high near 94. Heat index values as high as 103. East southeast wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 10%.
Friday Night
Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 77. East wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Saturday
Widespread haze. Sunny, with a high near 94. East southeast wind 13 to 20 mph, with gusts as high as 32 mph.
Saturday Night
Widespread haze. Clear, with a low around 75. East northeast wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 94. East southeast wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 76. East wind 7 to 16 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 94.
Monday Night
Partly cloudy, with a low around 74.
Tuesday
Mostly sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guanica PR
 17.98°N 66.93°W (Elev. 174 ft)
Last Update:
9:06 pm AST Jun 17, 2026
Forecast Valid:
11pm AST Jun 17, 2026-6pm AST Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation