Kaumuhonu Bay Weather Forecast

    • 77
    • 81

    Mostly Sunny

    • 77
    • 81

    Partly Sunny

    • 78
    • 81

    Mostly Cloudy

    • 78
    • 81

    Rain Showers

    • 78
    • 82

    Partly Sunny

    • 78
    • 82

    Rain Showers

    • 78
    • 81

    Rain Showers

Today 14 Sep Niihau

Sunny and breezy. Highs 81 to 87. East Winds 10 to 20 Mph.

Tonight 14 Sep Niihau

Mostly clear. Lows 70 to 75. East Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kaumuhonu Bay Temperature Statistics

September Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (32.3 miles)

  • Lowest 5 September, 2025

    70 °F

  • Average September

    79.7 °F

  • Highest 1 September, 2025

    88 °F

Climate (2020–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (32.3 miles)

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  • Average Low 2020–2025

    69.9 °F

  • Average 2020–2025

    76.7 °F

  • Average High 2020–2025

    83.1 °F
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