Your Ultimate Boating Resource

HomeForecastsHawaii ForecastsKaumalapau, HI - Lanai Island Marine Weather

Kaumalapau, HI - Lanai Island Marine Weather Forecast

Tonight - 76°F
Aug 18, 2026
10 to 23 mph NE
Mostly Clear
Mostly clear, with a low around 76. Northeast wind 10 to 23 mph, with gusts as high as 30 mph.
Tuesday - 82°F
Aug 18, 2026
1 to 10 mph NE
Sunny
Sunny, with a high near 82. Northeast wind 1 to 10 mph.
Tuesday Night - 76°F
Aug 19, 2026
2 to 6 mph ENE
Isolated Rain Showers then Partly Cloudy
Isolated rain showers before midnight. Partly cloudy, with a low around 76. East northeast wind 2 to 6 mph. Chance of precipitation is 20%.
Wednesday - 82°F
Aug 19, 2026
5 mph NE
Mostly Sunny then Isolated Rain Showers
Isolated rain showers after noon. Mostly sunny, with a high near 82. Northeast wind around 5 mph. Chance of precipitation is 20%.
Wednesday Night - 77°F
Aug 20, 2026
6 mph NE
Mostly Clear
Mostly clear, with a low around 77. Northeast wind around 6 mph.
Thursday - 83°F
Aug 20, 2026
1 to 6 mph ENE
Mostly Sunny then Scattered Rain Showers
Scattered rain showers after noon. Mostly sunny, with a high near 83. East northeast wind 1 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night - 77°F
Aug 21, 2026
2 mph N
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 77. North wind around 2 mph. Chance of precipitation is 30%.
Friday - 83°F
Aug 21, 2026
2 mph WSW
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 83. West southwest wind around 2 mph. Chance of precipitation is 30%.
Friday Night - 78°F
Aug 22, 2026
2 mph N
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 78. North wind around 2 mph. Chance of precipitation is 30%.
Saturday - 84°F
Aug 22, 2026
2 mph NNE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 84. North northeast wind around 2 mph. Chance of precipitation is 20%.
Saturday Night - 78°F
Aug 23, 2026
3 mph NE
Mostly Clear
Mostly clear, with a low around 78. Northeast wind around 3 mph.
Sunday - 84°F
Aug 23, 2026
3 to 9 mph NE
Sunny
Sunny, with a high near 84. Northeast wind 3 to 9 mph.
Sunday Night - 78°F
Aug 24, 2026
5 to 9 mph NE
Clear
Clear, with a low around 78. Northeast wind 5 to 9 mph.
Monday - 84°F
Aug 24, 2026
2 to 8 mph NE
Sunny
Sunny, with a high near 84. Northeast wind 2 to 8 mph.

Don't Miss

Add us on Google to stay connected!
Add Us on Google