Ewa Beach Weather Forecast

    • 74
    • 86

    Mostly Sunny

    • 74
    • 86

    Mostly Sunny

    • 74
    • 85

    Mostly Sunny

    • 74
    • 85

    Partly Sunny

    • 73
    • 85

    Mostly Cloudy

    • 73
    • 85

    Mostly Cloudy

Today 22 Oct Ewa Plain

Mostly sunny. Breezy. Scattered Showers in the morning. Highs 80 to 88. Northeast Winds 10 to 20 Mph. Chance of rain 30 percent.

Tonight 22 Oct Ewa Plain

Partly cloudy in the evening then becoming mostly cloudy. Breezy. Isolated Showers. Lows 69 to 76. Northeast Winds 10 to 20 Mph. Chance of rain 20 percent.

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Ewa Beach Temperature Statistics

October Temperature

Oahu, Kalaeloa Airport (3.7 miles)

  • Lowest 7 October, 2025

    68 °F

  • Average October

    78.6 °F

  • Highest 5 October, 2025

    89.1 °F

Climate (2020–Present)

Oahu, Kalaeloa Airport (3.7 miles)

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  • Average Low 2020–2025

    70.3 °F

  • Average 2020–2025

    77.8 °F

  • Average High 2020–2025

    85.6 °F
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