Waimea Bay Weather Forecast

    • 75
    • 88

    Increasing Clouds

    • 75
    • 89

    Mostly Cloudy

    • 74
    • 88

    Rain Showers

    • 74
    • 87

    Rain Showers

    • 74
    • 88

    Rain Showers

    • 73
    • 87

    Rain Showers

Today 27 Sep Kauai Southwest

Mostly sunny. Windy. Isolated Showers in the afternoon. Highs 86 to 91 near the shore to around 77 above 3000 feet. East Winds 15 to 35 Mph with Gusts to 60 Mph. Chance of rain 20 percent.

Tonight 27 Sep Kauai Southwest

Mostly cloudy. Windy. Isolated Showers in the evening. Lows around 76 near the shore to around 66 above 3000 feet. East Winds 15 to 30 Mph with Gusts to 55 Mph. Chance of rain 20 percent.

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Waimea Bay Temperature Statistics

September Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (8.7 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 (8.7 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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