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Hazardous Weather Conditions

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%.
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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:
10:16 am AST Apr 11, 2026
Forecast Valid:
11am AST Apr 11, 2026-6pm AST Apr 17, 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