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Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

75°F

24°C

Humidity 83%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 4 Oct 5:55 am AST
Extended Forecast for

Ciales PR

Heat Advisory October 4, 10:00am until October 4, 04:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Scattered showers, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 90. Heat index values as high as 102. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 90 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms before 9pm, then isolated showers. Partly cloudy, with a low around 73. Southeast wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 73 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Monday

    Monday: Scattered showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. Increasing clouds, with a high near 91. Heat index values as high as 105. East northeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 91 °F

    Scattered
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Clear, with a low around 73. Southeast wind 3 to 5 mph.

    Low: 73 °F

    Clear

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 91. East northeast wind 3 to 6 mph. Chance of precipitation is 60%.

    High: 91 °F

    Sunny then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Isolated showers before midnight. Mostly clear, with a low around 74. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.

    Low: 74 °F

    Isolated
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Partly sunny, with a high near 87. East northeast wind 3 to 8 mph. Chance of precipitation is 50%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 73. South southeast wind 3 to 5 mph.

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after noon. Partly sunny, with a high near 90. East wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 90. Heat index values as high as 102. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Scattered showers and thunderstorms before 9pm, then isolated showers. Partly cloudy, with a low around 73. Southeast wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Scattered showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. Increasing clouds, with a high near 91. Heat index values as high as 105. East northeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Clear, with a low around 73. Southeast wind 3 to 5 mph.
Tuesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 91. East northeast wind 3 to 6 mph. Chance of precipitation is 60%.
Tuesday Night
Isolated showers before midnight. Mostly clear, with a low around 74. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Wednesday
Scattered showers, mainly after noon. Partly sunny, with a high near 87. East northeast wind 3 to 8 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 73. South southeast wind 3 to 5 mph.
Thursday
Scattered showers, mainly after noon. Partly sunny, with a high near 90. East wind 5 to 7 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 73.
Saturday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ciales PR
 18.33°N 66.47°W (Elev. 249 ft)
Last Update:
3:54 am AST Oct 4, 2026
Forecast Valid:
6am AST Oct 4, 2026-6pm AST Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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