Honopu Arch Weather Forecast

    • 72
    • 85

    Partly Sunny

    • 73
    • 83

    Partly Sunny

    • 74
    • 83

    Rain Showers

    • 75
    • 83

    Rain Showers

    • 75
    • 87

    Rain Showers

    • 75
    • 86

    Rain Showers

    • 73
    • 85

    Rain Showers

Today 4 Sep Kauai North

Mostly sunny with isolated Showers. Highs 79 to 89. East Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 4 Sep Kauai North

Partly cloudy in the evening then becoming mostly cloudy. Scattered Showers. Lows 65 to 75. East Winds 10 to 15 Mph decreasing to up to 15 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Honopu Arch Temperature Statistics

September Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (11.2 miles)

  • Lowest 1 September, 2026

    73 °F

  • Average September

    80.2 °F

  • Highest 1 September, 2026

    86 °F

Climate (2021–2026)

Kekaha, Pacific Missile Test Facility Barking Sands (11.2 miles)

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  • Average Low 2021–2026

    70 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    83 °F
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