Poipu Weather Forecast

    • 71
    • 84

    Mostly Cloudy

    • 70
    • 83

    Rain Showers

    • 70
    • 83

    Mostly Cloudy

    • 70
    • 83

    Mostly Cloudy

    • 69
    • 83

    Mostly Cloudy

    • 70
    • 83

    Rain Showers

Today 5 Dec Kauai South

Partly sunny with isolated Showers. Haze in the afternoon. Highs 79 to 87. East Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 5 Dec Kauai South

Mostly cloudy. Haze in the evening. Scattered Showers in the Evening, then isolated Showers after midnight. Lows around 71. Northeast Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

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Poipu Temperature Statistics

December Temperature

Lihue, Lihue Airport (9.9 miles)

  • Lowest 2 December, 2025

    64.9 °F

  • Average December

    73.4 °F

  • Highest 1 December, 2025

    82 °F

Climate (2020–Present)

Lihue, Lihue Airport (9.9 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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