National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

79°F

26°C

Humidity 89%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 6 Nov 7:55 pm AST
Extended Forecast for

Guanica PR

  • Tonight

    Tonight: Isolated showers after 3am. Mostly clear, with a low around 72. East wind around 7 mph. Chance of precipitation is 10%.

    Low: 72 °F

    Clear then
    Isolated
    Showers

  • Friday

    Friday: Sunny, with a high near 90. East southeast wind 7 to 17 mph, with gusts as high as 29 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 74. East wind 7 to 9 mph. Chance of precipitation is 10%.

    Low: 74 °F

    Isolated
    Showers

  • Saturday

    Saturday: Sunny, with a high near 90. East southeast wind 10 to 17 mph, with gusts as high as 29 mph.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 74. East northeast wind 7 to 11 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. East southeast wind 8 to 13 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 50%.

    High: 90 °F

    Sunny then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 75. East wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 89. East southeast wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74. East wind 7 to 11 mph.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers after 3am. Mostly clear, with a low around 72. East wind around 7 mph. Chance of precipitation is 10%.
Friday
Sunny, with a high near 90. East southeast wind 7 to 17 mph, with gusts as high as 29 mph.
Friday Night
Isolated showers. Partly cloudy, with a low around 74. East wind 7 to 9 mph. Chance of precipitation is 10%.
Saturday
Sunny, with a high near 90. East southeast wind 10 to 17 mph, with gusts as high as 29 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 74. East northeast wind 7 to 11 mph. Chance of precipitation is 20%.
Sunday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. East southeast wind 8 to 13 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 75. East wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 89. East southeast wind 10 to 16 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 74. East wind 7 to 11 mph.
Veterans Day
Mostly sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
Clear, with a low around 72.
Thursday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guanica PR
 17.97°N 66.92°W (Elev. 16 ft)
Last Update:
7:47 pm AST Nov 6, 2025
Forecast Valid:
8pm AST Nov 6, 2025-6pm AST Nov 13, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation