Poipu Beach Weather Forecast

    • 70
    • 80

    Partly Sunny

    • 69
    • 84

    Partly Sunny

    • 70
    • 84

    Mostly Cloudy

    • 71
    • 84

    Mostly Cloudy

    • 71
    • 84

    Rain Showers

    • 71
    • 84

    Rain Showers

Today 28 Mar Kauai South

Partly sunny with scattered Showers in the Morning, then mostly sunny with isolated Showers in the afternoon. Haze through the day. Highs around 82. South Winds up to 10 Mph. Chance of rain 40 percent.

Tonight 28 Mar Kauai South

Mostly clear with isolated Showers. Haze. Lows 61 to 68. Light Winds becoming north around 10 Mph after midnight. Chance of rain 20 percent.

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Poipu Beach Temperature Statistics

March Temperature

Lihue, Lihue Airport (10.6 miles)

  • Lowest 2 March, 2025

    63.6 °F
  • Average March

    75.5 °F
  • Highest 1 March, 2025

    83.6 °F

Climate (2020–Present)

Lihue, Lihue Airport (10.6 miles)

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  • Average Low 2020–2025

    71.7 °F
  • Average 2020–2025

    76.4 °F
  • Average High 2020–2025

    81.9 °F
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