Kaumakani Weather Forecast

    • 76
    • 93

    Partly Sunny

    • 75
    • 92

    Mostly Sunny

    • 75
    • 91

    Partly Sunny

    • 74
    • 91

    Mostly Cloudy

    • 74
    • 90

    Partly Sunny

    • 74
    • 90

    Partly Sunny

    • 74
    • 90

    Partly Sunny

Today 22 Sep Kauai Southwest

Mostly sunny with isolated Showers. Highs 76 to 90. East Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 22 Sep Kauai Southwest

Mostly cloudy. Lows around 76 near the shore to around 67 above 3000 feet. Northeast Winds up to 10 Mph.

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Kaumakani Temperature Statistics

September Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (13 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 (13 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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