Ewa Beach Weather Forecast

    • 66
    • 81

    Partly Sunny

    • 70
    • 81

    Rain Showers

    • 68
    • 81

    Rain Showers

    • 64
    • 80

    Mostly Sunny

    • 65
    • 80

    Mostly Sunny

    • 67
    • 81

    Partly Sunny

Today 31 Jan Ewa Plain

Mostly sunny. Isolated Showers in the afternoon. Highs 72 to 82. Northeast Winds up to 10 Mph in the morning becoming light. Chance of rain 20 percent.

Tonight 31 Jan Ewa Plain

Partly cloudy. Lows 59 to 66. Light Winds.

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Ewa Beach Temperature Statistics

January Temperature

Oahu, Kalaeloa Airport (3.7 miles)

  • Lowest 17 January, 2026

    55.9 °F

  • Average January

    72.4 °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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