Ko Olina Beach Weather Forecast

    • 72
    • 81

    Rain Showers

    • 73
    • 81

    Rain Showers

    • 73
    • 81

    Mostly Sunny

    • 73
    • 81

    Mostly Sunny

    • 72
    • 80

    Mostly Sunny

    • 72
    • 81

    Partly Sunny

    • 72
    • 80

    Partly Sunny

Today 29 Apr Waianae Coast

Sunny and breezy. Highs 75 to 85. Northeast Winds 10 to 25 Mph.

Tonight 29 Apr Waianae Coast

Breezy. Partly cloudy with isolated Showers. Lows 65 to 73. Northeast Winds 10 to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ko Olina Beach Temperature Statistics

April Temperature

Oahu, Kalaeloa Airport (3.7 miles)

  • Lowest 5 April, 2026

    55.9 °F
  • Average April

    73.2 °F
  • Highest 17 April, 2026

    84.9 °F

Climate (2021–Present)

Oahu, Kalaeloa Airport (3.7 miles)

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  • Average Low 2021–2026

    70.3 °F
  • Average 2021–2026

    77.7 °F
  • Average High 2021–2026

    85.5 °F
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