Diamond Head Beach Weather Forecast
- 72
- 80
Rain Showers
- 71
- 79
Rain Showers
- 71
- 78
Mostly Cloudy
- 71
- 79
Partly Sunny
- 71
- 79
Mostly Sunny
- 71
- 80
Partly Sunny
Today 21 Mar Honolulu Metro
Showers and isolated Thunderstorms. Locally heavy rainfall possible. Highs around 80. Southwest Winds around 10 Mph. Chance of rain near 100 percent.
Tonight 21 Mar Honolulu Metro
Showers and isolated Thunderstorms. Locally heavy rainfall possible. Lows around 72. South Winds around 10 Mph. Chance of rain near 100 percent.
Diamond Head Beach Temperature Statistics
March Temperature
Daniel K Inouye International Airport (9.9 miles)
Lowest 12 March, 2026
66.7 °FAverage March
76 °FHighest 4 March, 2026
84.7 °F
Climate (2021–Present)
Daniel K Inouye International Airport (9.9 miles)
Average Low 2021–2026
72.7 °FAverage 2021–2026
78.2 °FAverage High 2021–2026
84.9 °F