Ko Olina Marina Weather Forecast

    • 78
    • 90

    Mostly Sunny

    • 78
    • 89

    Rain Showers

    • 78
    • 89

    Rain Showers

    • 77
    • 89

    Partly Sunny

    • 76
    • 88

    Partly Sunny

    • 76
    • 88

    Partly Sunny

    • 76
    • 88

    Partly Sunny

Today 22 Aug Waianae Coast

Sunny and breezy. Highs 86 to 94. East Winds 10 to 20 Mph.

Tonight 22 Aug Waianae Coast

Mostly clear. Breezy. Lows 72 to 80. East Winds 10 to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ko Olina Marina Temperature Statistics

August Temperature

Oahu, Kalaeloa Airport (3.1 miles)

  • Lowest 20 August, 2026

    69.1 °F

  • Average August

    80.4 °F

  • Highest 7 August, 2026

    91.9 °F

Climate (2021–2026)

Oahu, Kalaeloa Airport (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    70.2 °F

  • Average 2021–2026

    77.6 °F

  • Average High 2021–2026

    85.4 °F
Get WillyWeather+ to remove ads