Kapapa Island Weather Forecast

    • 73
    • 77

    Rain Showers

    • 73
    • 77

    Rain Showers

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    • 77

    Rain Showers

    • 74
    • 78

    Rain Showers

    • 73
    • 77

    Rain Showers

    • 74
    • 77

    Rain Showers

Today 23 May Koolau Windward

Breezy. Partly sunny with scattered Showers in the Morning, then mostly sunny with isolated Showers in the afternoon. Highs 71 to 81. Northeast Winds 15 to 25 Mph. Chance of rain 50 percent.

Tonight 23 May Koolau Windward

Partly cloudy in the evening then becoming mostly cloudy. Breezy. Scattered Showers. Lows 64 to 75. East Winds 15 to 25 Mph. Chance of rain 50 percent.

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Kapapa Island Temperature Statistics

May Temperature

Kaneohe, Marine Corps Air Station (2.5 miles)

  • Lowest 6 May, 2026

    66.9 °F

  • Average May

    76.5 °F

  • Highest 17 May, 2026

    82 °F

Climate (2021–Present)

Kaneohe, Marine Corps Air Station (2.5 miles)

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  • Average Low 2021–2026

    75 °F

  • Average 2021–2026

    79 °F

  • Average High 2021–2026

    83.3 °F
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