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.

Light Rain and Windy

79°F

26°C

Humidity 89%
Wind Speed SE 30 G 40 mph
Barometer 30.01 in
Dewpoint 75°F (24°C)
Visibility 2.50 mi
Heat Index83°F (28°C)
Last update 15 Aug 5:15 pm AST
Extended Forecast for

Guanica PR

  • This Afternoon

    This Afternoon: Isolated showers. Widespread haze. Sunny, with a steady temperature around 87. East wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 10%.

    High: 87 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers after 3am. Mostly clear, with a low around 75. East wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Clear then
    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 89. Heat index values as high as 102. East southeast wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 75. East wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 75 °F

    Clear

  • Monday

    Monday: Isolated showers after noon. Sunny, with a high near 94. East southeast wind 10 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 10%.

    High: 94 °F

    Sunny then
    Isolated
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. East northeast wind 6 to 9 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 74. East northeast wind 6 to 9 mph.

    Low: 74 °F

    Clear

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 94. Southeast wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 94 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Widespread haze. Sunny, with a steady temperature around 87. East wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 10%.
Tonight
Isolated showers after 3am. Mostly clear, with a low around 75. East wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 89. Heat index values as high as 102. East southeast wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.
Sunday Night
Clear, with a low around 75. East wind 7 to 14 mph, with gusts as high as 24 mph.
Monday
Isolated showers after noon. Sunny, with a high near 94. East southeast wind 10 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 10%.
Monday Night
Mostly clear, with a low around 73. East northeast wind 6 to 9 mph.
Tuesday
Sunny, with a high near 94. Southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Clear, with a low around 74. East northeast wind 6 to 9 mph.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 94. Southeast wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Scattered showers. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 76.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 75.
Saturday
Scattered showers. Mostly sunny, with a high near 94.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guanica PR
 17.97°N 66.92°W (Elev. 16 ft)
Last Update:
1:34 pm AST Aug 15, 2026
Forecast Valid:
5pm AST Aug 15, 2026-6pm AST Aug 22, 2026
 
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