Kīkīaola Harbor Weather Forecast

    • 75
    • 90

    Partly Sunny

    • 75
    • 90

    Partly Sunny

    • 75
    • 89

    Mostly Cloudy

    • 75
    • 89

    Mostly Cloudy

    • 75
    • 89

    Partly Sunny

    • 74
    • 89

    Partly Sunny

Today 22 Sep Kauai Southwest

Mostly sunny. Isolated Showers in the afternoon. Highs 86 to 93 near the shore to around 79 above 3000 feet. Northeast Winds up to 10 Mph shifting to the southwest in the afternoon. Chance of rain 20 percent.

Tonight 22 Sep Kauai Southwest

Partly cloudy in the evening then becoming mostly cloudy. Lows around 76 near the shore to around 66 above 3000 feet. Northeast Winds up to 10 Mph.

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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 15 September, 2026

    71.1 °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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