Kahana Valley State Park Weather Forecast

    • 74
    • 79

    Mostly Cloudy

    • 74
    • 79

    Rain Showers

    • 72
    • 77

    Rain Showers

    • 72
    • 78

    Rain Showers

    • 71
    • 78

    Rain Showers

    • 71
    • 78

    Rain Showers

Today 21 Dec Koolau Windward

Partly sunny with scattered Showers. Haze. Highs 72 to 83. East Winds up to 15 Mph increasing to 10 to 15 Mph in the afternoon. Chance of rain 50 percent.

Tonight 21 Dec Koolau Windward

Breezy. Mostly cloudy with scattered Showers. Lows 65 to 75. East Winds 10 to 20 Mph. Chance of rain 50 percent.

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Kahana Valley State Park Temperature Statistics

December Temperature

Kaneohe, Marine Corps Air Station (7.5 miles)

  • Lowest 3 December, 2025

    66.9 °F

  • Average December

    76 °F

  • Highest 10 December, 2025

    87.1 °F

Climate (2020–Present)

Kaneohe, Marine Corps Air Station (7.5 miles)

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  • Average Low 2020–2025

    75 °F

  • Average 2020–2025

    79 °F

  • Average High 2020–2025

    83.3 °F
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