Ko Olina Beach Weather Forecast

    • 77
    • 83

    Partly Sunny

    • 77
    • 84

    Partly Sunny

    • 76
    • 84

    Mostly Sunny

    • 75
    • 84

    Mostly Sunny

    • 75
    • 83

    Mostly Sunny

    • 76
    • 83

    Mostly Sunny

Today 22 Jul Waianae Coast

Mostly sunny. Highs 85 to 90. East Winds 10 to 15 Mph.

Tonight 22 Jul Waianae Coast

Partly cloudy. Lows 72 to 79. East Winds around 10 Mph.

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Ko Olina Beach Temperature Statistics

July Temperature

Oahu, Kalaeloa Airport (3.7 miles)

  • Lowest 4 July, 2025

    67.6 °F

  • Average July

    80.4 °F

  • Highest 15 July, 2025

    90.6 °F

Climate (2020–Present)

Oahu, Kalaeloa Airport (3.7 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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