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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

79°F

26°C

Humidity 84%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 12 Nov 6:35 am AST
Extended Forecast for

Guayama PR

Heat Advisory November 12, 10:00am until November 12, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Scattered showers, mainly after 3pm. Mostly sunny, with a high near 88. Southeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 88 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Partly cloudy, with a low around 79. East southeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. Southeast wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 78. Southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 86. Southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. East southeast wind around 9 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Sunday

    Sunday: Sunny, with a high near 87. East southeast wind around 9 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. East northeast wind 6 to 8 mph.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 88. Southeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Scattered showers. Partly cloudy, with a low around 79. East southeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. Southeast wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 78. Southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 86. Southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Saturday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. East southeast wind around 9 mph. Chance of precipitation is 40%.
Sunday
Sunny, with a high near 87. East southeast wind around 9 mph.
Sunday Night
Mostly clear, with a low around 76. East northeast wind 6 to 8 mph.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 75.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guayama PR
 17.97°N 66.1°W (Elev. 59 ft)
Last Update:
3:33 am AST Nov 12, 2026
Forecast Valid:
6am AST Nov 12, 2026-6pm AST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation