Ewa Beach Weather Forecast

    • 77
    • 87

    Rain Showers

    • 77
    • 87

    Breezy

    • 77
    • 88

    Partly Sunny

    • 76
    • 88

    Partly Sunny

    • 76
    • 87

    Partly Sunny

    • 76
    • 87

    Partly Sunny

    • 76
    • 87

    Mostly Cloudy

Today 26 Sep Ewa Plain

Partly sunny. Windy. Scattered Showers in the late morning and early Afternoon, then isolated Showers late in the afternoon. Highs 83 to 89. East Winds 15 to 30 Mph. Chance of rain 40 percent.

Tonight 26 Sep Ewa Plain

Mostly cloudy. Windy. Isolated Showers after midnight. Lows around 77. East Winds 20 to 30 Mph decreasing to 15 to 20 Mph after midnight. Gusts up to 40 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ewa Beach Temperature Statistics

September Temperature

Oahu, Kalaeloa Airport (3.7 miles)

  • Lowest 13 September, 2026

    69.1 °F

  • Average September

    80.3 °F

  • Highest 16 September, 2026

    91 °F

Climate (2021–2026)

Oahu, Kalaeloa Airport (3.7 miles)

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  • Average Low 2021–2026

    70.2 °F

  • Average 2021–2026

    77.6 °F

  • Average High 2021–2026

    85.4 °F
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