Station 51211 - Pearl Harbor Entrance, HI (233)
March 20, 2026 6:00 pm HASTLocation: 21.297N 157.959W
Significant Wave Height: 6.2 ft
Dominant Wave Period: 6 sec
Average Period: 5.1 sec
Mean Wave Direction: S (184°)
Water Temperature: 76.6°F (24.8°C)
Tonight - 73°F
Mar 21, 2026
3 to 20 mph S
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 73. South wind 3 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Saturday - 79°F
Mar 21, 2026
3 to 16 mph S
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 79. South wind 3 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Saturday Night - 72°F
Mar 22, 2026
8 to 15 mph SSW
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 72. South southwest wind 8 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday - 78°F
Mar 22, 2026
8 mph SW
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 78. Southwest wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night - 72°F
Mar 23, 2026
3 to 7 mph NW
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 72. Northwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Monday - 78°F
Mar 23, 2026
7 to 10 mph NNE
Scattered Rain Showers then Partly Sunny
Scattered rain showers before 8am. Partly sunny, with a high near 78. North northeast wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Monday Night - 71°F
Mar 24, 2026
10 mph NE
Mostly Cloudy
Mostly cloudy, with a low around 71. Northeast wind around 10 mph.
Tuesday - 78°F
Mar 24, 2026
10 to 17 mph NE
Mostly Sunny
Mostly sunny, with a high near 78. Northeast wind 10 to 17 mph, with gusts as high as 22 mph.
Tuesday Night - 72°F
Mar 25, 2026
17 mph ENE
Partly Cloudy
Partly cloudy, with a low around 72. East northeast wind around 17 mph, with gusts as high as 22 mph.
Wednesday - 79°F
Mar 25, 2026
13 to 16 mph NE
Mostly Sunny
Mostly sunny, with a high near 79. Northeast wind 13 to 16 mph, with gusts as high as 20 mph.
Wednesday Night - 71°F
Mar 26, 2026
10 to 15 mph NE
Partly Cloudy
Partly cloudy, with a low around 71. Northeast wind 10 to 15 mph, with gusts as high as 18 mph.
Thursday - 79°F
Mar 26, 2026
13 mph ENE
Mostly Sunny
Mostly sunny, with a high near 79. East northeast wind around 13 mph.
Thursday Night - 71°F
Mar 27, 2026
7 to 13 mph NE
Partly Cloudy
Partly cloudy, with a low around 71. Northeast wind 7 to 13 mph.
Friday - 79°F
Mar 27, 2026
7 mph NE
Mostly Sunny
Mostly sunny, with a high near 79. Northeast wind around 7 mph.