Kapa'a Beach Weather Forecast

    • 69
    • 83

    Rain Showers

    • 69
    • 81

    Rain Showers

    • 70
    • 79

    Rain Showers

    • 71
    • 82

    Rain Showers

    • 71
    • 82

    Rain Showers

    • 69
    • 81

    Rain Showers

    • 70
    • 82

    Rain Showers

Today 13 Dec Kauai East

Mostly cloudy. Breezy. Scattered Showers in the Morning, then numerous Showers in the afternoon. Highs 72 to 84. Southwest Winds 10 to 25 Mph. Chance of rain 70 percent.

Tonight 13 Dec Kauai East

Cloudy. Occasional Showers in the Evening, then occasional Showers and isolated Thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows 63 to 73. Southwest Winds up to 15 Mph. Chance of rain 90 percent.

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Kapa'a Beach Temperature Statistics

December Temperature

Lihue, Lihue Airport (6.2 miles)

  • Lowest 10 December, 2025

    64 °F

  • Average December

    74.8 °F

  • Highest 5 December, 2025

    82.9 °F

Climate (2020–Present)

Lihue, Lihue Airport (6.2 miles)

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  • Average Low 2020–2025

    71.7 °F

  • Average 2020–2025

    76.5 °F

  • Average High 2020–2025

    82 °F
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