Poipu Beach Weather Forecast

    • 75
    • 86

    Rain Showers

    • 75
    • 86

    Rain Showers

    • 75
    • 85

    Rain Showers

    • 74
    • 85

    Rain Showers

    • 74
    • 85

    Rain Showers

    • 74
    • 85

    Rain Showers

    • 75
    • 85

    Rain Showers

Today 23 Oct Kauai South

Breezy. Partly sunny with scattered Showers. Highs 81 to 89. Northeast Winds 15 to 20 Mph. Chance of rain 50 percent.

Tonight 23 Oct Kauai South

Mostly cloudy. Breezy. Scattered Showers in the Evening, then numerous Showers after midnight. Lows around 74. Northeast Winds 10 to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Poipu Beach Temperature Statistics

October Temperature

Lihue, Lihue Airport (10.6 miles)

  • Lowest 7 October, 2025

    70 °F

  • Average October

    78.5 °F

  • Highest 4 October, 2025

    84.9 °F

Climate (2020–Present)

Lihue, Lihue Airport (10.6 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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