Honaunau Bay Weather Forecast

    • 75
    • 90

    Partly Sunny

    • 75
    • 90

    Partly Sunny

    • 76
    • 90

    Partly Sunny

    • 76
    • 90

    Partly Sunny

    • 76
    • 91

    Partly Sunny

    • 76
    • 90

    Partly Sunny

Today 15 Sep Kauai Southwest

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

Tonight 15 Sep Kauai Southwest

Partly cloudy with isolated Showers. Lows around 73 near the shore to around 61 above 3000 feet. Northeast Winds up to 10 Mph. Chance of rain 20 percent.

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Honaunau Bay Temperature Statistics

September Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (10.6 miles)

  • Lowest 5 September, 2025

    70 °F

  • Average September

    79.7 °F

  • Highest 1 September, 2025

    88 °F

Climate (2020–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (10.6 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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