Kaumakani Weather Forecast

    • 75
    • 91

    Mostly Cloudy

    • 75
    • 90

    Mostly Cloudy

    • 74
    • 90

    Rain Showers

    • 75
    • 89

    Breezy

    • 74
    • 90

    Mostly Cloudy

    • 74
    • 90

    Rain Showers

    • 74
    • 89

    Rain Showers

Today 24 Sep Kauai Southwest

Partly sunny in the morning then becoming mostly sunny. Isolated Showers. Highs 75 to 89. East Winds around 10 Mph. Chance of rain 20 percent.

Tonight 24 Sep Kauai Southwest

Mostly cloudy with isolated Showers. Lows around 75 near the shore to around 66 above 3000 feet. Northeast Winds up to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kaumakani Temperature Statistics

September Temperature

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

  • Lowest 15 September, 2026

    71.1 °F

  • Average September

    79.9 °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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