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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

88°F

31°C

Humidity 1%
Wind Speed SE 9 mph
Barometer 29.99 in
Dewpoint -26°F (-32°C)
Visibility 8.00 mi
Heat Index85°F (29°C)
Last update 15 Nov 4:55 pm AST
Extended Forecast for

Santa Isabel PR

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a steady temperature around 82. Southeast wind around 8 mph. Chance of precipitation is 10%.

    High: 82 °F

    Isolated
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 75. Northeast wind around 8 mph.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 90. Northeast wind 5 to 10 mph becoming east southeast 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers between midnight and 3am. Mostly clear, with a low around 76. East northeast wind around 8 mph. Chance of precipitation is 10%.

    Low: 76 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers after noon. Mostly sunny, with a high near 91. East southeast wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 91 °F

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers after midnight. Mostly clear, with a low around 76. East northeast wind around 8 mph. Chance of precipitation is 10%.

    Low: 76 °F

    Clear then
    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East southeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 75. East northeast wind around 8 mph.

    Low: 75 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 89. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a steady temperature around 82. Southeast wind around 8 mph. Chance of precipitation is 10%.
Tonight
Mostly clear, with a low around 75. Northeast wind around 8 mph.
Monday
Isolated showers. Mostly sunny, with a high near 90. Northeast wind 5 to 10 mph becoming east southeast 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers between midnight and 3am. Mostly clear, with a low around 76. East northeast wind around 8 mph. Chance of precipitation is 10%.
Tuesday
Scattered showers after noon. Mostly sunny, with a high near 91. East southeast wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated showers after midnight. Mostly clear, with a low around 76. East northeast wind around 8 mph. Chance of precipitation is 10%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East southeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 75. East northeast wind around 8 mph.
Thursday
Mostly sunny, with a high near 89. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Sunday
Scattered showers. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Isabel PR
 17.97°N 66.4°W (Elev. 39 ft)
Last Update:
3:26 pm AST Nov 15, 2026
Forecast Valid:
5pm AST Nov 15, 2026-6pm AST Nov 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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