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Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

A Few Clouds

86°F

30°C

Humidity 70%
Wind Speed SE 12 G 18 mph
Barometer 29.99 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 11 Apr 11:35 am AST
Extended Forecast for

Santa Isabel PR

Flood Watch April 13, 10:00am until April 15, 08:00am
Click here for hazard details and duration
Flood Watch
  • Today

    Today: Isolated showers after noon.  Mostly sunny, with a high near 88. Southeast wind 11 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 10%.

    High: 88 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers after midnight.  Mostly clear, with a low around 72. East northeast wind around 7 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Mostly Clear
    then Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 89. East southeast wind 7 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, with thunderstorms also possible after 3am.  Mostly cloudy, with a low around 71. Northeast wind 5 to 9 mph.  Chance of precipitation is 50%.

    Low: 71 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 87. East wind 7 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    High: 87 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 69. Northeast wind around 8 mph.  Chance of precipitation is 70%.

    Low: 69 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers.  High near 84. East wind 9 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.

    High: 84 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers.  Low around 68. East northeast wind around 9 mph.  Chance of precipitation is 90%.

    Low: 68 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before noon.  Partly sunny, with a high near 86. East southeast wind 9 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely then
    Scattered
    Showers

Detailed Forecast

Today
Isolated showers after noon. Mostly sunny, with a high near 88. Southeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Tonight
Isolated showers after midnight. Mostly clear, with a low around 72. East northeast wind around 7 mph. Chance of precipitation is 20%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 71. Northeast wind 5 to 9 mph. Chance of precipitation is 50%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 87. East wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Northeast wind around 8 mph. Chance of precipitation is 70%.
Tuesday
Showers. High near 84. East wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Tuesday Night
Showers. Low around 68. East northeast wind around 9 mph. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before noon. Partly sunny, with a high near 86. East southeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 50%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Isabel PR
 17.98°N 66.4°W (Elev. 56 ft)
10:16 am AST Apr 11, 2026
11am AST Apr 11, 2026-6pm AST Apr 17, 2026
 
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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