Poipu Beach Weather Forecast

    • 75
    • 85

    Mostly Sunny

    • 75
    • 84

    Rain Showers

    • 76
    • 84

    Rain Showers

    • 75
    • 83

    Rain Showers

    • 76
    • 83

    Rain Showers

    • 74
    • 83

    Rain Showers

    • 74
    • 84

    Rain Showers

Today 21 Jun Kauai South

Sunny. Highs 79 to 90. Northeast Winds 10 to 15 Mph.

Tonight 21 Jun Kauai South

Mostly clear. Lows 70 to 76. Northeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Poipu Beach Temperature Statistics

June Temperature

Lihue, Lihue Airport (10.6 miles)

  • Lowest 12 June, 2026

    68 °F

  • Average June

    76.8 °F

  • Highest 3 June, 2026

    82.9 °F

Climate (2021–2026)

Lihue, Lihue Airport (10.6 miles)

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  • Average Low 2021–2026

    71.7 °F

  • Average 2021–2026

    76.5 °F

  • Average High 2021–2026

    82 °F
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