Waikoko Beach Weather Forecast

    • 66
    • 80

    Rain Showers

    • 66
    • 80

    Rain Showers

    • 64
    • 78

    Rain Showers

    • 67
    • 79

    Partly Sunny

    • 69
    • 82

    Partly Sunny

    • 68
    • 80

    Partly Sunny

    • 69
    • 80

    Mostly Cloudy

Today 9 Dec Kauai North

Partly sunny. Isolated Showers in the Morning, then scattered Showers in the afternoon. Highs 74 to 82. Southeast Winds up to 10 Mph. Chance of rain 50 percent.

Tonight 9 Dec Kauai North

Mostly cloudy in the evening then becoming partly cloudy. Isolated Showers. Lows 60 to 69. Light Winds. Chance of rain 20 percent.

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Waikoko Beach Temperature Statistics

December Temperature

Lihue, Lihue Airport (19.3 miles)

  • Lowest 2 December, 2025

    64.9 °F

  • Average December

    75.7 °F

  • Highest 5 December, 2025

    82.9 °F

Climate (2020–Present)

Lihue, Lihue Airport (19.3 miles)

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  • Average Low 2020–2025

    71.8 °F

  • Average 2020–2025

    76.5 °F

  • Average High 2020–2025

    82 °F
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