Oneula Beach Park Weather Forecast

    • 72
    • 83

    Partly Sunny

    • 72
    • 83

    Partly Sunny

    • 71
    • 82

    Mostly Cloudy

    • 70
    • 81

    Partly Sunny

    • 69
    • 81

    Partly Sunny

    • 68
    • 81

    Partly Sunny

Today 21 Dec Ewa Plain

Mostly sunny. Haze in the afternoon. Highs 77 to 84. Northeast Winds 10 to 15 Mph.

Tonight 21 Dec Ewa Plain

Partly cloudy. Lows 68 to 73. East Winds 10 to 15 Mph.

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Oneula Beach Park Temperature Statistics

December Temperature

Oahu, Kalaeloa Airport (1.9 miles)

  • Lowest 1 December, 2025

    64 °F

  • Average December

    74.9 °F

  • Highest 6 December, 2025

    86 °F

Climate (2020–Present)

Oahu, Kalaeloa Airport (1.9 miles)

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  • Average Low 2020–2025

    70.3 °F

  • Average 2020–2025

    77.7 °F

  • Average High 2020–2025

    85.6 °F
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