Waimea Bay Weather Forecast

    • 73
    • 87

    Mostly Sunny

    • 73
    • 87

    Partly Sunny

    • 73
    • 87

    Mostly Sunny

    • 72
    • 87

    Mostly Sunny

    • 72
    • 87

    Partly Sunny

    • 72
    • 87

    Partly Sunny

    • 72
    • 87

    Mostly Cloudy

Today 18 Oct Kauai Southwest

Breezy. Sunny with isolated Showers. Highs around 87 near the shore to around 75 above 3000 feet. East Winds up to 20 Mph increasing to 10 to 20 Mph in the afternoon. Chance of rain 20 percent.

Tonight 18 Oct Kauai Southwest

Breezy. Partly cloudy with isolated Showers. Lows around 73 near the shore to around 64 above 3000 feet. East Winds up to 20 Mph. Chance of rain 20 percent.

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Waimea Bay Temperature Statistics

October Temperature

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

  • Lowest 6 October, 2026

    70 °F

  • Average October

    78.3 °F

  • Highest 4 October, 2026

    87.1 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    70.1 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    83 °F
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