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Keauhou, HI Marine Weather Forecast

Today - 84°F
May 12, 2026
3 to 14 mph ENE
Sunny
Sunny, with a high near 84. East northeast wind 3 to 14 mph.
Tonight - 72°F
May 13, 2026
8 mph ENE
Mostly Clear
Mostly clear, with a low around 72. East northeast wind around 8 mph.
Wednesday - 84°F
May 13, 2026
8 mph ENE
Sunny
Sunny, with a high near 84. East northeast wind around 8 mph.
Wednesday Night - 72°F
May 14, 2026
8 mph ENE
Partly Cloudy
Partly cloudy, with a low around 72. East northeast wind around 8 mph.
Thursday - 85°F
May 14, 2026
6 mph NE
Mostly Sunny
Mostly sunny, with a high near 85. Northeast wind around 6 mph.
Thursday Night - 73°F
May 15, 2026
6 mph ENE
Partly Cloudy
Partly cloudy, with a low around 73. East northeast wind around 6 mph.
Friday - 84°F
May 15, 2026
6 mph NE
Mostly Sunny
Mostly sunny, with a high near 84. Northeast wind around 6 mph.
Friday Night - 73°F
May 16, 2026
6 mph ENE
Partly Cloudy then Isolated Rain Showers
Isolated rain showers after midnight. Partly cloudy, with a low around 73. East northeast wind around 6 mph. Chance of precipitation is 20%.
Saturday - 85°F
May 16, 2026
2 to 6 mph NE
Mostly Sunny
Mostly sunny, with a high near 85. Northeast wind 2 to 6 mph.
Saturday Night - 75°F
May 17, 2026
2 mph NE
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 75. Northeast wind around 2 mph. Chance of precipitation is 20%.
Sunday - 86°F
May 17, 2026
3 mph NE
Sunny
Sunny, with a high near 86. Northeast wind around 3 mph.
Sunday Night - 75°F
May 18, 2026
3 to 7 mph ENE
Isolated Rain Showers then Partly Cloudy
Isolated rain showers before midnight. Partly cloudy, with a low around 75. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Monday - 86°F
May 18, 2026
7 to 10 mph NE
Mostly Sunny then Isolated Rain Showers
Isolated rain showers after noon. Mostly sunny, with a high near 86. Northeast wind 7 to 10 mph. Chance of precipitation is 20%.
Monday Night - 74°F
May 19, 2026
10 mph ENE
Isolated Rain Showers then Partly Cloudy
Isolated rain showers before midnight. Partly cloudy, with a low around 74. East northeast wind around 10 mph. Chance of precipitation is 20%.

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