Poipu Weather Forecast

    • 73
    • 88

    Rain Showers

    • 74
    • 87

    Rain Showers

    • 74
    • 88

    Rain Showers

    • 74
    • 88

    Rain Showers

    • 73
    • 87

    Rain Showers

    • 73
    • 87

    Rain Showers

    • 73
    • 88

    Rain Showers

Today 28 Sep Kauai Mountains

Partly sunny. Breezy. Showers likely in the Morning, then scattered Showers in the afternoon. Highs 72 to 84 in the Valleys to around 65 above 4000 feet. East Winds up to 20 Mph. Chance of rain 70 percent.

Tonight 28 Sep Kauai Mountains

Mostly cloudy. Scattered Showers in the Evening, then Showers likely after midnight. Lows 63 to 69 in the Valleys to around 58 above 4000 feet. East Winds up to 15 Mph. Chance of rain 70 percent.

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Poipu Temperature Statistics

September Temperature

Lihue, Lihue Airport (9.9 miles)

  • Lowest 1 September, 2021

    72 °F

  • Average September

    79.2 °F

  • Highest 2 September, 2021

    86 °F

Climate (2010–Present)

Lihue, Lihue Airport (9.9 miles)

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  • Average Low 2010–Present

    72.1 °F

  • Average 2010–Present

    76.3 °F

  • Average High 2010–Present

    81.7 °F
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