National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Partly Cloudy

90°F

32°C

Humidity 71%
Wind Speed S 14 G 21 mph
Barometer 29.97 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 5 Oct 11:35 am AST
Extended Forecast for

2 Miles SSE Juana Diaz PR

Heat Advisory October 5, 12:02pm until October 5, 03:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 5, 12:02pm until October 5, 03:00pm

    NOW until 3:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 93 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 76. Northeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers after noon. Mostly sunny, with a high near 94. East southeast wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 94 °F

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers after midnight. Mostly clear, with a low around 76. East northeast wind 3 to 5 mph. Chance of precipitation is 10%.

    Low: 76 °F

    Mostly Clear
    then Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. Southeast wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 90 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 75. East wind around 7 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 93. East southeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 93 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76. Northeast wind 5 to 7 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Scattered showers. Mostly sunny, with a high near 93. Heat index values as high as 106. Southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 76. Northeast wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers after noon. Mostly sunny, with a high near 94. East southeast wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated showers after midnight. Mostly clear, with a low around 76. East northeast wind 3 to 5 mph. Chance of precipitation is 10%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. Southeast wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 75. East wind around 7 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 93. East southeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 76. Northeast wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 94. East southeast wind 6 to 16 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Scattered showers. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 93.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Juana Diaz PR
 18.04°N 66.5°W (Elev. 230 ft)
Last Update:
4:25 am AST Oct 5, 2026
Forecast Valid:
12pm AST Oct 5, 2026-6pm AST Oct 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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