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Ponce Marine Weather Forecast

Station 42085 - Southeast of Ponce, PR

August 18, 2026 1:30 am ADT
Location: 17.87N 66.537W
Wind Direction: ENE (60°)
Wind Speed: 9.7 knots
Wind Gust: 13.6 knots
Atmospheric Pressure: 29.99 in (1015.6 mb)
Air Temperature: 84.4°F (29.1°C)


Overnight - 78°F
Aug 18, 2026
6 mph NE
Mostly Clear
Mostly clear, with a low around 78. Northeast wind around 6 mph.
Tuesday - 88°F
Aug 18, 2026
5 to 18 mph E
Sunny then Isolated Rain Showers
Isolated rain showers after noon. Sunny, with a high near 88. Heat index values as high as 103. East wind 5 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night - 78°F
Aug 18, 2026
6 to 10 mph E
Mostly Clear then Isolated Rain Showers
Isolated rain showers after midnight. Mostly clear, with a low around 78. East wind 6 to 10 mph.
Wednesday - 86°F
Aug 19, 2026
6 to 12 mph ESE
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 86. East southeast wind 6 to 12 mph. Chance of precipitation is 30%.
Wednesday Night - 79°F
Aug 19, 2026
8 mph E
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 79. East wind around 8 mph.
Thursday - 88°F
Aug 20, 2026
8 to 16 mph ESE
Isolated Rain Showers then Sunny
Isolated rain showers before noon. Sunny, with a high near 88. East southeast wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday Night - 79°F
Aug 20, 2026
8 to 14 mph E
Clear
Clear, with a low around 79. East wind 8 to 14 mph, with gusts as high as 23 mph.
Friday - 89°F
Aug 21, 2026
9 to 20 mph E
Sunny
Sunny, with a high near 89. East wind 9 to 20 mph, with gusts as high as 32 mph.
Friday Night - 79°F
Aug 21, 2026
7 to 14 mph ENE
Mostly Clear
Mostly clear, with a low around 79. East northeast wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday - 88°F
Aug 22, 2026
8 to 18 mph E
Sunny then Isolated Rain Showers
Isolated rain showers after noon. Sunny, with a high near 88.
Saturday Night - 79°F
Aug 22, 2026
7 to 15 mph E
Mostly Clear
Mostly clear, with a low around 79.
Sunday - 88°F
Aug 23, 2026
9 to 16 mph ESE
Sunny then Isolated Rain Showers
Isolated rain showers after noon. Sunny, with a high near 88.
Sunday Night - 79°F
Aug 23, 2026
7 to 13 mph E
Mostly Clear
Mostly clear, with a low around 79.
Monday - 88°F
Aug 24, 2026
7 to 22 mph ESE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 88.

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