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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Overcast

84°F

29°C

Humidity 74%
Wind Speed SE 9 mph
Barometer 30.01 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 14 Nov 10:35 pm AST
Extended Forecast for

Guanica PR

  • Tonight

    Tonight: Clear, with a low around 75. East southeast wind around 16 mph, with gusts as high as 26 mph.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 92. Southeast wind around 17 mph, with gusts as high as 29 mph.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 73. East northeast wind 5 to 7 mph.

    Low: 73 °F

    Clear

  • Monday

    Monday: Scattered showers after noon. Mostly sunny, with a high near 93. East southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 40%.

    High: 93 °F

    Sunny then
    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers before midnight. Mostly clear, with a low around 74. East northeast wind 5 to 7 mph. Chance of precipitation is 10%.

    Low: 74 °F

    Isolated
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 93. East southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%.

    High: 93 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday Night

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

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92. East southeast wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 92 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 73. East wind around 9 mph.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 75. East southeast wind around 16 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 92. Southeast wind around 17 mph, with gusts as high as 29 mph.
Sunday Night
Clear, with a low around 73. East northeast wind 5 to 7 mph.
Monday
Scattered showers after noon. Mostly sunny, with a high near 93. East southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 40%.
Monday Night
Isolated showers before midnight. Mostly clear, with a low around 74. East northeast wind 5 to 7 mph. Chance of precipitation is 10%.
Tuesday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 93. East southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 74. East northeast wind around 7 mph.
Wednesday
Mostly sunny, with a high near 92. East southeast wind 7 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 73. East wind around 9 mph.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 73.
Friday
Sunny, with a high near 91.
Friday Night
Clear, with a low around 73.
Saturday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Guanica PR
 17.97°N 66.94°W (Elev. 85 ft)
Last Update:
9:58 am AST Nov 14, 2026
Forecast Valid:
10pm AST Nov 14, 2026-6pm AST Nov 21, 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