Kalapaki Beach Weather Forecast

    • 76
    • 83

    Rain Showers

    • 76
    • 82

    Partly Sunny

    • 75
    • 81

    Rain Showers

    • 75
    • 81

    Rain Showers

    • 75
    • 81

    Rain Showers

    • 75
    • 81

    Rain Showers

Today 22 Sep Kauai East

Partly sunny. Scattered Showers in the Morning, then isolated Showers in the afternoon. Highs 80 to 88. Northeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 22 Sep Kauai East

Mostly cloudy with isolated Showers. Lows 68 to 78. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kalapaki Beach Temperature Statistics

September Temperature

Lihue, Lihue Airport (1.2 miles)

  • Lowest 14 September, 2026

    71.1 °F

  • Average September

    79.1 °F

  • Highest 5 September, 2026

    86 °F

Climate (2021–2026)

Lihue, Lihue Airport (1.2 miles)

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  • Average Low 2021–2026

    71.7 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    81.9 °F
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