Ewa Weather Forecast

    • 77
    • 87

    Rain Showers

    • 76
    • 87

    Rain Showers

    • 77
    • 88

    Breezy

    • 76
    • 89

    Mostly Cloudy

    • 76
    • 88

    Rain Showers

    • 75
    • 87

    Rain Showers

    • 75
    • 87

    Rain Showers

Today 25 Sep Ewa Plain

Partly sunny with scattered Showers. Highs 84 to 89. Light Winds becoming southeast around 10 Mph in the afternoon. Chance of rain 40 percent.

Tonight 25 Sep Ewa Plain

Windy. Mostly cloudy with isolated Showers. Lows around 77. East Winds 20 to 30 Mph decreasing to 10 to 30 Mph after midnight. Gusts up to 50 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ewa 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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