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Kaumakani, HI Marine Weather Forecast

Station NWWH1 - 1611400 - Nawiliwili, HI

December 30, 2025 7:48 pm HAST
Location: 21.954N 159.353W
Wind Direction: NNE (20°)
Wind Speed: 2.9 knots
Wind Gust: 4.1 knots
Atmospheric Pressure: 29.98 in (1015.1 mb)
Water Temperature: 77.7°F (25.4°C)


Tonight - 70°F
Dec 31, 2025
9 mph NE
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 70. Northeast wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Wednesday - 80°F
Dec 31, 2025
9 to 14 mph NE
Isolated Rain Showers then Mostly Sunny
Isolated rain showers before noon. Mostly sunny, with a high near 80. Northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Wednesday Night - 70°F
Dec 31, 2025
13 mph ENE
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 70. East northeast wind around 13 mph. Chance of precipitation is 30%.
New Year's Day - 80°F
Jan 01, 2026
15 mph E
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 80. East wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night - 70°F
Jan 01, 2026
15 to 18 mph E
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 70. East wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday - 79°F
Jan 02, 2026
15 to 20 mph E
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 79. East wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Friday Night - 70°F
Jan 02, 2026
16 to 20 mph E
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 70. East wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Saturday - 78°F
Jan 03, 2026
16 mph E
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 78. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday Night - 69°F
Jan 03, 2026
17 mph E
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 69. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday - 78°F
Jan 04, 2026
18 mph E
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 78. East wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday Night - 68°F
Jan 04, 2026
18 mph E
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 68. East wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday - 79°F
Jan 05, 2026
18 mph E
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 79. East wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday Night - 68°F
Jan 05, 2026
14 to 17 mph ENE
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 68. East northeast wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Tuesday - 79°F
Jan 06, 2026
15 mph ENE
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 79. East northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

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