Kīkīaola Harbor Weather Forecast

    • 73
    • 88

    Mostly Sunny

    • 72
    • 87

    Mostly Sunny

    • 73
    • 87

    Mostly Sunny

    • 75
    • 89

    Mostly Sunny

    • 76
    • 90

    Rain Showers Likely

    • 75
    • 90

    Rain Showers

    • 75
    • 90

    Rain Showers

Today 12 Sep Kauai Southwest

Sunny. Isolated light Showers in the afternoon. Highs 84 to 91 near the shore to around 77 above 3000 feet. Northeast Winds up to 10 Mph shifting to the south in the afternoon. Chance of rain 20 percent.

Tonight 12 Sep Kauai Southwest

Mostly clear. Lows around 74 near the shore to around 64 above 3000 feet. Northeast Winds up to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

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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

    79.8 °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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