Kekaha Beach Weather Forecast

    • 75
    • 89

    Partly Sunny

    • 75
    • 90

    Partly Sunny

    • 74
    • 90

    Partly Sunny

    • 74
    • 89

    Partly Sunny

    • 75
    • 90

    Partly Sunny

    • 75
    • 89

    Partly Sunny

    • 75
    • 90

    Partly Sunny

Today 12 Sep Kauai Southwest

Partly sunny in the morning then becoming mostly sunny. Isolated Showers. Highs around 90 near the shore to around 76 above 3000 feet. East Winds up to 15 Mph. Chance of rain 20 percent.

Tonight 12 Sep Kauai Southwest

Partly cloudy with isolated Showers. Lows 72 to 77 near the shore to around 62 above 3000 feet. East Winds up to 15 Mph. Chance of rain 20 percent.

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Kekaha Beach Temperature Statistics

September Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (5.6 miles)

  • Lowest 5 September, 2025

    70 °F

  • Average September

    79.5 °F

  • Highest 1 September, 2025

    88 °F

Climate (2020–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (5.6 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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