Ko Olina Marina Weather Forecast

    • 77
    • 87

    Partly Sunny

    • 76
    • 87

    Partly Sunny

    • 76
    • 87

    Partly Sunny

    • 76
    • 87

    Partly Sunny

    • 76
    • 87

    Mostly Sunny

    • 76
    • 87

    Mostly Sunny

Today 31 Jul Waianae Coast

Mostly sunny. Breezy. Highs 86 to 91. East Winds up to 20 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 31 Jul Waianae Coast

Partly cloudy. Lows 73 to 78. East Winds 10 to 15 Mph.

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Ko Olina Marina Temperature Statistics

July Temperature

Oahu, Kalaeloa Airport (3.1 miles)

  • Lowest 4 July, 2025

    67.6 °F

  • Average July

    80.6 °F

  • Highest 15 July, 2025

    90.6 °F

Climate (2020–Present)

Oahu, Kalaeloa Airport (3.1 miles)

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  • Average Low 2020–2025

    70.3 °F

  • Average 2020–2025

    77.8 °F

  • Average High 2020–2025

    85.6 °F
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