Diamond Head Beach Weather Forecast

    • 78
    • 86

    Rain Showers

    • 78
    • 87

    Partly Sunny

    • 78
    • 86

    Rain Showers

    • 77
    • 86

    Rain Showers

    • 77
    • 86

    Rain Showers

    • 77
    • 86

    Rain Showers

Today 27 Sep Honolulu Metro

Mostly sunny. Breezy. Isolated Showers in the morning. Highs 83 to 88. East Winds 15 to 25 Mph. Chance of rain 20 percent.

Tonight 27 Sep Honolulu Metro

Partly cloudy in the evening then becoming mostly cloudy. Breezy. Isolated Showers. Lows around 78. East Winds 10 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Head Beach Temperature Statistics

September Temperature

Daniel K Inouye International Airport (9.9 miles)

  • Lowest 12 September, 2026

    73.7 °F

  • Average September

    83.4 °F

  • Highest 16 September, 2026

    91.7 °F

Climate (2021–2026)

Daniel K Inouye International Airport (9.9 miles)

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  • Average Low 2021–2026

    72.8 °F

  • Average 2021–2026

    78.3 °F

  • Average High 2021–2026

    85.1 °F
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