Kīkīaola Harbor Weather Forecast

    • 75
    • 89

    Isolated Thunderstorms

    • 76
    • 87

    Isolated Thunderstorms

    • 77
    • 89

    Rain Showers

    • 76
    • 90

    Rain Showers

    • 74
    • 89

    Rain Showers

    • 73
    • 88

    Rain Showers

    • 74
    • 88

    Mostly Sunny

Today 6 Sep Kauai Southwest

Partly sunny late in the morning then becoming cloudy. Breezy. Scattered Showers late in the Morning, then frequent Showers in the afternoon. Highs 86 to 92 near the shore to around 78 above 3000 feet. East Winds up to 20 Mph. Chance of rain 90 percent.

Tonight 6 Sep Kauai Southwest

Breezy. Occasional Showers and isolated Thunderstorms. Locally heavy rainfall possible. Lows around 75 near the shore to around 66 above 3000 feet. East Winds up to 20 Mph. Chance of rain near 100 percent.

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Kīkīaola Harbor Temperature Statistics

September Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (7.5 miles)

  • Lowest 1 September, 2026

    73 °F

  • Average September

    80.5 °F

  • Highest 3 September, 2026

    88 °F

Climate (2021–2026)

Kekaha, Pacific Missile Test Facility Barking Sands (7.5 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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