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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 83%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Jun 2:15 am AST
Extended Forecast for

Guanica PR

Heat Advisory June 19, 09:00am until June 19, 06:00pm
Red Flag Warning June 19, 10:00am until June 19, 04:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning

  • Overnight

    Overnight: Clear, with a low around 81. East wind around 7 mph.

    Low: 81 °F

    Clear

  • Juneteenth

    Juneteenth: Isolated showers before 9am. Sunny, with a high near 84. East southeast wind 14 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 81. East wind 7 to 14 mph.

    Low: 81 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. East southeast wind 10 to 18 mph, with gusts as high as 24 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Isolated showers after midnight. Mostly clear, with a low around 81. East northeast wind 8 to 15 mph. Chance of precipitation is 10%.

    Low: 81 °F

    Clear then
    Isolated
    Showers

  • Sunday

    Sunday: Sunny, with a high near 84. East southeast wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 81. East wind 10 to 16 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 84. East southeast wind 15 to 22 mph, with gusts as high as 28 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 81. East northeast wind 6 to 16 mph.

    Low: 81 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 81. East wind around 7 mph.
Juneteenth
Isolated showers before 9am. Sunny, with a high near 84. East southeast wind 14 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 81. East wind 7 to 14 mph.
Saturday
Sunny, with a high near 84. East southeast wind 10 to 18 mph, with gusts as high as 24 mph.
Saturday Night
Isolated showers after midnight. Mostly clear, with a low around 81. East northeast wind 8 to 15 mph. Chance of precipitation is 10%.
Sunday
Sunny, with a high near 84. East southeast wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 81. East wind 10 to 16 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 84. East southeast wind 15 to 22 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 81. East northeast wind 6 to 16 mph.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 81.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 81.
Thursday
Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Guanica PR
 17.96°N 66.92°W (Elev. 0 ft)
Last Update:
2:25 am AST Jun 19, 2026
Forecast Valid:
2am AST Jun 19, 2026-6pm AST Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation