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

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Partly Cloudy

88°F

31°C

Humidity 2%
Wind Speed Vrbl 6 mph
Barometer 30.07 in
Dewpoint -9°F (-23°C)
Visibility 9.00 mi
Heat Index85°F (29°C)
Last update 10 Nov 9:15 am AST
Extended Forecast for

Sabana Grande PR

  • Today

    Today: Isolated showers after 3pm. Sunny, with a high near 90. Southeast wind 8 to 10 mph. Chance of precipitation is 10%.

    High: 90 °F

    Sunny then
    Isolated
    Showers

  • Tonight

    Tonight: Clear, with a low around 76. East wind around 7 mph.

    Low: 76 °F

    Clear

  • Veterans Day

    Veterans Day: Isolated showers after 9am. Mostly sunny, with a high near 90. Southeast wind 5 to 11 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77. East wind around 9 mph.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers after noon. Mostly sunny, with a high near 90. Southeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 90 °F

    Sunny then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Clear, with a low around 77. East southeast wind around 11 mph.

    Low: 77 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 90. Southeast wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 77. Southeast wind 11 to 13 mph.

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90. Southeast wind 13 to 15 mph, with gusts as high as 21 mph.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers after 3pm. Sunny, with a high near 90. Southeast wind 8 to 10 mph. Chance of precipitation is 10%.
Tonight
Clear, with a low around 76. East wind around 7 mph.
Veterans Day
Isolated showers after 9am. Mostly sunny, with a high near 90. Southeast wind 5 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 77. East wind around 9 mph.
Thursday
Scattered showers after noon. Mostly sunny, with a high near 90. Southeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
Clear, with a low around 77. East southeast wind around 11 mph.
Friday
Mostly sunny, with a high near 90. Southeast wind 14 to 17 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 77. Southeast wind 11 to 13 mph.
Saturday
Mostly sunny, with a high near 90. Southeast wind 13 to 15 mph, with gusts as high as 21 mph.
Saturday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Sunday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Sunday Night
Clear, with a low around 75.
Monday
Sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sabana Grande PR
 18.08°N 66.95°W (Elev. 505 ft)
Last Update:
7:59 am AST Nov 10, 2026
Forecast Valid:
9am AST Nov 10, 2026-6pm AST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation