Na'ia Lagoon Weather Forecast

    • 77
    • 90

    Increasing Clouds

    • 77
    • 89

    Mostly Cloudy

    • 77
    • 87

    Rain Showers

    • 76
    • 87

    Rain Showers

    • 76
    • 87

    Mostly Sunny

    • 75
    • 87

    Partly Sunny

    • 75
    • 87

    Partly Sunny

Today 28 Sep Waianae Coast

Mostly sunny with isolated Showers. Highs 83 to 91. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 28 Sep Waianae Coast

Mostly cloudy in the evening then becoming partly cloudy. Breezy. Lows 71 to 79. East Winds 10 to 25 Mph.

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Na'ia Lagoon Temperature Statistics

September Temperature

Oahu, Kalaeloa Airport (3.7 miles)

  • Lowest 13 September, 2026

    69.1 °F

  • Average September

    80.4 °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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