Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Thunderstorm in Vicinity

86°F

30°C

Humidity 75%
Wind Speed SE 7 mph
Barometer 29.94 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 11 Oct 10:35 am AST
Extended Forecast for

Guanica PR

  • Today

    Today: Scattered showers and thunderstorms.  Partly sunny, with a high near 92. Heat index values as high as 109. Southeast wind around 11 mph.  Chance of precipitation is 40%.

    High: 92 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then scattered showers after 3am.  Partly cloudy, with a low around 76. East wind around 10 mph.  Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 92. Heat index values as high as 109. East southeast wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 92 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers before midnight.  Mostly clear, with a low around 75. East wind 7 to 9 mph.  Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers then
    Clear

  • Columbus Day

    Columbus Day: Isolated showers before noon.  Sunny, with a high near 91. East southeast wind 7 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 10%.

    High: 91 °F

    Isolated
    Showers then
    Sunny

  • Monday Night

    Monday Night: Isolated showers before midnight.  Mostly clear, with a low around 75. East northeast wind 6 to 9 mph.  Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Scattered showers after noon.  Mostly sunny, with a high near 91. Light east northeast wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 30%.

    High: 91 °F

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 76. East wind 3 to 6 mph.

    Low: 76 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 92. Calm wind becoming south southeast 5 to 9 mph in the morning.  Chance of precipitation is 30%.

    High: 92 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Scattered showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 109. Southeast wind around 11 mph. Chance of precipitation is 40%.
Tonight
Isolated showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then scattered showers after 3am. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 40%.
Sunday
Isolated showers. Mostly sunny, with a high near 92. Heat index values as high as 109. East southeast wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers before midnight. Mostly clear, with a low around 75. East wind 7 to 9 mph. Chance of precipitation is 10%.
Columbus Day
Isolated showers before noon. Sunny, with a high near 91. East southeast wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Monday Night
Isolated showers before midnight. Mostly clear, with a low around 75. East northeast wind 6 to 9 mph. Chance of precipitation is 10%.
Tuesday
Scattered showers after noon. Mostly sunny, with a high near 91. Light east northeast wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 76. East wind 3 to 6 mph.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 92. Calm wind becoming south southeast 5 to 9 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Guanica PR
 17.97°N 66.92°W (Elev. 16 ft)
4:12 am AST Oct 11, 2025
11am AST Oct 11, 2025-6pm AST Oct 17, 2025
 
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