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Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

77°F

25°C

Humidity 89%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 Apr 9:35 pm 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

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Partly cloudy, with a low around 72. East northeast wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers and thunderstorms before 9am, then scattered showers between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 86. East southeast wind 6 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    High: 86 °F

    Scattered
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Low around 69. East northeast wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 69 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 85. Light northeast wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 90%.

    High: 85 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 68. Light northeast wind. Chance of precipitation is 90%.

    Low: 68 °F

    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 86. East southeast wind 6 to 11 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 71. East northeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 71 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 87. East southeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 70. East northeast wind 6 to 9 mph. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 72. East northeast wind 3 to 5 mph. Chance of precipitation is 40%.
Monday
Scattered showers and thunderstorms before 9am, then scattered showers between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 86. East southeast wind 6 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Low around 69. East northeast wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
Showers and possibly a thunderstorm. High near 85. Light northeast wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 68. Light northeast wind. Chance of precipitation is 90%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. East southeast wind 6 to 11 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 71. East northeast wind around 8 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 87. East southeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 70. East northeast wind 6 to 9 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
Saturday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Sunday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Isabel PR
 17.98°N 66.4°W (Elev. 56 ft)
Last Update:
9:33 pm AST Apr 12, 2026
Forecast Valid:
9pm AST Apr 12, 2026-6pm AST Apr 19, 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