Poipu Weather Forecast

    • 73
    • 87

    Rain Showers

    • 73
    • 86

    Rain Showers

    • 74
    • 86

    Rain Showers

    • 73
    • 86

    Rain Showers

    • 73
    • 86

    Rain Showers

    • 73
    • 86

    Rain Showers

Today 15 Oct Kauai South

Breezy. Partly sunny with scattered Showers. Highs 82 to 90. Northeast Winds 10 to 20 Mph. Chance of rain 50 percent.

Tonight 15 Oct Kauai South

Mostly cloudy with numerous Showers. Lows around 73. Northeast Winds 10 to 15 Mph. Chance of rain 70 percent.

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Poipu Temperature Statistics

October Temperature

Lihue, Lihue Airport (9.9 miles)

  • Lowest 7 October, 2025

    70 °F

  • Average October

    77.9 °F

  • Highest 4 October, 2025

    84.9 °F

Climate (2020–Present)

Lihue, Lihue Airport (9.9 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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