Waianae Kai Forest Reserve Weather Forecast

    • 73
    • 88

    Mostly Sunny

    • 73
    • 88

    Mostly Sunny

    • 73
    • 89

    Mostly Sunny

    • 73
    • 88

    Sunny

    • 72
    • 88

    Sunny

    • 73
    • 89

    Sunny

Today 20 Aug Waianae Mountains

Sunny and breezy. Highs 77 to 91. East Winds 10 to 20 Mph.

Tonight 20 Aug Waianae Mountains

Mostly clear. Breezy. Isolated Showers after midnight. Lows 64 to 75. East Winds 10 to 25 Mph. Chance of rain 20 percent.

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Waianae Kai Forest Reserve Temperature Statistics

August Temperature

Wheeler Air Force Base / Oahu (6.8 miles)

  • Lowest 11 August, 2025

    67.5 °F

  • Average August

    77.4 °F

  • Highest 11 August, 2025

    88.9 °F

Climate (2020–Present)

Wheeler Air Force Base / Oahu (6.8 miles)

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  • Average Low 2020–2025

    66.4 °F

  • Average 2020–2025

    72.7 °F

  • Average High 2020–2025

    79.8 °F
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