Ko Olina Beach Weather Forecast

    • 73
    • 80

    Partly Sunny

    • 71
    • 80

    Partly Sunny

    • 71
    • 79

    Rain Showers

    • 71
    • 79

    Mostly Sunny

    • 73
    • 79

    Rain Showers

    • 71
    • 79

    Rain Showers

Today 28 Jan Waianae Coast

Sunny. Isolated Showers in the afternoon. Highs around 83. Light Winds becoming southwest around 10 Mph in the afternoon. Chance of rain 20 percent.

Tonight 28 Jan Waianae Coast

Partly cloudy. Isolated Showers early in the evening. Lows 68 to 74. Northwest Winds up to 10 Mph in the evening becoming light. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ko Olina Beach Temperature Statistics

January Temperature

Oahu, Kalaeloa Airport (3.7 miles)

  • Lowest 17 January, 2026

    55.9 °F

  • Average January

    72.3 °F

  • Highest 1 January, 2026

    82 °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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