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Santa Isabel, PR Marine Weather Forecast

Station 42085 - Southeast of Ponce, PR

May 12, 2026 1:00 pm ADT
Location: 17.87N 66.537W
Wind Direction: ESE (120°)
Wind Speed: 15.6 knots
Wind Gust: 21.4 knots
Atmospheric Pressure: 30.02 in (1016.5 mb)
Pressure Tendency: -0.02 in (-0.7 mb)
Air Temperature: 81.9°F (27.7°C)


This Afternoon - 87°F
May 12, 2026
13 mph ESE
Sunny
Sunny, with a high near 87. East southeast wind around 13 mph, with gusts as high as 22 mph.
Tonight - 75°F
May 12, 2026
8 to 13 mph E
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 75. East wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Wednesday - 87°F
May 13, 2026
10 to 16 mph ESE
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 87. East southeast wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Wednesday Night - 76°F
May 13, 2026
12 mph E
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 76. East wind around 12 mph. Chance of precipitation is 40%.
Thursday - 87°F
May 14, 2026
12 to 15 mph ESE
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 87. East southeast wind 12 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night - 76°F
May 14, 2026
8 to 13 mph E
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 76. East wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday - 88°F
May 15, 2026
8 to 13 mph ESE
Sunny then Isolated Rain Showers
Isolated rain showers after noon. Sunny, with a high near 88. East southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Friday Night - 76°F
May 15, 2026
8 to 13 mph E
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 76. East wind 8 to 13 mph, with gusts as high as 21 mph.
Saturday - 88°F
May 16, 2026
10 to 15 mph E
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 88. East wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night - 76°F
May 16, 2026
8 to 13 mph E
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 76.
Sunday - 88°F
May 17, 2026
8 to 16 mph E
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 88.
Sunday Night - 76°F
May 17, 2026
8 to 13 mph E
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 76.
Monday - 87°F
May 18, 2026
9 to 15 mph E
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Monday Night - 76°F
May 18, 2026
8 to 13 mph E
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 76.

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