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

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

77°F

25°C

Humidity 89%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 Jul 11:55 pm AST
Extended Forecast for

Sabana Grande PR

  • Overnight

    Overnight: Widespread haze. Clear, with a low around 71. Light east northeast wind.

    Low: 71 °F

    Haze

  • Sunday

    Sunday: Scattered showers between noon and 3pm, then scattered showers and thunderstorms after 3pm. Widespread haze before noon. Mostly sunny, with a high near 89. Southeast wind 6 to 10 mph. Chance of precipitation is 50%.

    High: 89 °F

    Haze then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 71. East wind 3 to 6 mph.

    Low: 71 °F

    Clear

  • Monday

    Monday: Scattered showers, mainly after noon. Increasing clouds, with a high near 88. Southeast wind 5 to 11 mph. Chance of precipitation is 50%.

    High: 88 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Monday Night

    Monday Night: Clear, with a low around 71. East wind around 8 mph.

    Low: 71 °F

    Clear

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 8 to 13 mph. Chance of precipitation is 50%.

    High: 89 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 72. East northeast wind 6 to 10 mph. Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely after noon. Mostly sunny, with a high near 91. Light east wind becoming east southeast 5 to 9 mph in the morning. Chance of precipitation is 70%.

    High: 91 °F

    Sunny then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 73. East wind around 9 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Widespread haze. Clear, with a low around 71. Light east northeast wind.
Sunday
Scattered showers between noon and 3pm, then scattered showers and thunderstorms after 3pm. Widespread haze before noon. Mostly sunny, with a high near 89. Southeast wind 6 to 10 mph. Chance of precipitation is 50%.
Sunday Night
Clear, with a low around 71. East wind 3 to 6 mph.
Monday
Scattered showers, mainly after noon. Increasing clouds, with a high near 88. Southeast wind 5 to 11 mph. Chance of precipitation is 50%.
Monday Night
Clear, with a low around 71. East wind around 8 mph.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 8 to 13 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 72. East northeast wind 6 to 10 mph. Chance of precipitation is 60%.
Wednesday
Showers likely after noon. Mostly sunny, with a high near 91. Light east wind becoming east southeast 5 to 9 mph in the morning. Chance of precipitation is 70%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind around 9 mph. Chance of precipitation is 40%.
Thursday
Showers likely after noon. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
Thursday Night
Clear, with a low around 72.
Friday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sabana Grande PR
 18.08°N 66.96°W (Elev. 551 ft)
Last Update:
8:02 pm AST Jul 12, 2025
Forecast Valid:
12am AST Jul 13, 2025-6pm AST Jul 19, 2025
 
Forecast Discussion
 
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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