Ko Olina Marina Weather Forecast

    • 75
    • 88

    Sunny

    • 75
    • 86

    Mostly Sunny

    • 76
    • 87

    Mostly Sunny

    • 75
    • 87

    Mostly Sunny

    • 75
    • 87

    Mostly Sunny

    • 75
    • 87

    Mostly Sunny

    • 76
    • 87

    Mostly Sunny

Today 10 Oct Waianae Coast

Breezy. Mostly sunny with isolated Showers. Highs 84 to 91. Northeast Winds 15 to 20 Mph. Chance of rain 20 percent.

Tonight 10 Oct Waianae Coast

Mostly clear. Lows 68 to 76. East Winds up to 15 Mph increasing to 10 to 15 Mph after midnight.

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Ko Olina Marina Temperature Statistics

October Temperature

Oahu, Kalaeloa Airport (3.1 miles)

  • Lowest 4 October, 2026

    68 °F

  • Average October

    78.3 °F

  • Highest 3 October, 2026

    87.1 °F

Climate (2021–2026)

Oahu, Kalaeloa Airport (3.1 miles)

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  • Average Low 2021–2026

    70.2 °F

  • Average 2021–2026

    77.6 °F

  • Average High 2021–2026

    85.4 °F
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