Poipu Beach Weather Forecast

    • 70
    • 82

    Rain Showers

    • 70
    • 81

    Rain Showers

    • 71
    • 80

    Rain Showers

    • 72
    • 79

    Rain Showers

    • 71
    • 80

    Rain Showers

    • 71
    • 81

    Rain Showers

    • 71
    • 82

    Rain Showers

Today 8 Mar Kauai South

Cloudy with scattered Showers. Highs 75 to 82. East Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 8 Mar Kauai South

Cloudy with scattered Showers. Lows around 67. East Winds around 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Poipu Beach Temperature Statistics

March Temperature

Lihue, Lihue Airport (10.6 miles)

  • Lowest 1 March, 2026

    68 °F

  • Average March

    74.5 °F

  • Highest 4 March, 2026

    80.1 °F

Climate (2021–Present)

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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