Station 51202 - Mokapu Point, HI (098)
August 18, 2026 12:56 am HASTLocation: 21.414N 157.681W
Significant Wave Height: 5.9 ft
Dominant Wave Period: 8 sec
Average Period: 5.6 sec
Mean Wave Direction: ENE (77°)
Water Temperature: 80.1°F (26.7°C)
Tonight - 77°F
Aug 18, 2026
20 mph ENE
Isolated Rain Showers then Mostly Clear
Isolated rain showers before midnight. Mostly clear, with a low around 77. East northeast wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday - 81°F
Aug 18, 2026
18 mph ENE
Sunny
Sunny, with a high near 81. East northeast wind around 18 mph, with gusts as high as 25 mph.
Tuesday Night - 77°F
Aug 19, 2026
16 mph ENE
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 77. East northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday - 81°F
Aug 19, 2026
14 mph ENE
Scattered Rain Showers
Scattered rain showers. Mostly sunny, with a high near 81. East northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday Night - 77°F
Aug 20, 2026
14 mph NE
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 77. Northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Thursday - 82°F
Aug 20, 2026
13 mph NE
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 82. Northeast wind around 13 mph. Chance of precipitation is 40%.
Thursday Night - 78°F
Aug 21, 2026
7 to 12 mph ENE
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 78. East northeast wind 7 to 12 mph. Chance of precipitation is 50%.
Friday - 83°F
Aug 21, 2026
7 to 10 mph ENE
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 83. East northeast wind 7 to 10 mph. Chance of precipitation is 40%.
Friday Night - 79°F
Aug 22, 2026
13 mph ENE
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 79. East northeast wind around 13 mph. Chance of precipitation is 40%.
Saturday - 83°F
Aug 22, 2026
13 to 20 mph ENE
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 83. East northeast wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Saturday Night - 79°F
Aug 23, 2026
21 mph ENE
Isolated Rain Showers then Partly Cloudy
Isolated rain showers before midnight. Partly cloudy, with a low around 79. East northeast wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday - 83°F
Aug 23, 2026
21 mph ENE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 83. East northeast wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday Night - 79°F
Aug 24, 2026
20 mph ENE
Isolated Rain Showers then Mostly Clear
Isolated rain showers before midnight. Mostly clear, with a low around 79. East northeast wind around 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Monday - 83°F
Aug 24, 2026
21 mph ENE
Mostly Sunny then Isolated Rain Showers
Isolated rain showers after noon. Mostly sunny, with a high near 83. East northeast wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.