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Guanica Marine Weather Forecast

Tonight - 79°F
Jul 02, 2026
12 to 15 mph E
Mostly Clear
Mostly clear, with a low around 79. East wind 12 to 15 mph.
Friday - 89°F
Jul 03, 2026
12 to 21 mph ESE
Isolated Rain Showers
Isolated rain showers. Sunny, with a high near 89. Heat index values as high as 102. East southeast wind 12 to 21 mph, with gusts as high as 26 mph.
Friday Night - 78°F
Jul 03, 2026
8 to 15 mph E
Clear
Clear, with a low around 78. East wind 8 to 15 mph.
Independence Day - 89°F
Jul 04, 2026
9 to 21 mph E
Sunny then Isolated Rain Showers
Isolated rain showers after noon. Sunny, with a high near 89. Heat index values as high as 103. East wind 9 to 21 mph.
Saturday Night - 79°F
Jul 04, 2026
9 to 15 mph E
Clear
Clear, with a low around 79. East wind 9 to 15 mph.
Sunday - 89°F
Jul 05, 2026
12 to 21 mph E
Sunny
Sunny, with a high near 89. East wind 12 to 21 mph, with gusts as high as 26 mph.
Sunday Night - 80°F
Jul 05, 2026
9 to 18 mph E
Clear
Clear, with a low around 80. East wind 9 to 18 mph.
Monday - 90°F
Jul 06, 2026
13 to 18 mph ESE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 90. East southeast wind 13 to 18 mph, with gusts as high as 24 mph.
Monday Night - 79°F
Jul 06, 2026
10 to 16 mph E
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 79. East wind 10 to 16 mph.
Tuesday - 90°F
Jul 07, 2026
12 to 21 mph ESE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 90.
Tuesday Night - 79°F
Jul 07, 2026
10 to 17 mph E
Clear
Clear, with a low around 79.
Wednesday - 90°F
Jul 08, 2026
15 to 24 mph E
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Wednesday Night - 79°F
Jul 08, 2026
13 to 22 mph E
Mostly Clear
Mostly clear, with a low around 79.
Thursday - 89°F
Jul 09, 2026
18 to 23 mph ESE
Sunny
Sunny, with a high near 89.

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