Kapapa Island Weather Forecast

    • 78
    • 81

    Rain Showers

    • 78
    • 82

    Rain Showers

    • 78
    • 82

    Rain Showers

    • 78
    • 82

    Rain Showers

    • 78
    • 82

    Rain Showers

    • 78
    • 82

    Rain Showers

    • 77
    • 81

    Rain Showers

Today 16 Sep Koolau Windward

Breezy. Partly sunny with scattered Showers. Highs 76 to 88. East Winds 10 to 20 Mph. Chance of rain 50 percent.

Tonight 16 Sep Koolau Windward

Mostly cloudy. Breezy. Scattered Showers in the Evening, then numerous Showers after midnight. Lows 67 to 78. East Winds 10 to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kapapa Island Temperature Statistics

September Temperature

Kaneohe, Marine Corps Air Station (2.5 miles)

  • Lowest 7 September, 2025

    73.9 °F

  • Average September

    80.1 °F

  • Highest 3 September, 2025

    84.9 °F

Climate (2020–Present)

Kaneohe, Marine Corps Air Station (2.5 miles)

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  • Average Low 2020–2025

    75 °F

  • Average 2020–2025

    79.1 °F

  • Average High 2020–2025

    83.4 °F
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