Kapa'a Beach Weather Forecast

    • 71
    • 82

    Rain Showers

    • 70
    • 82

    Rain Showers

    • 69
    • 82

    Rain Showers

    • 69
    • 83

    Rain Showers

    • 69
    • 83

    Rain Showers

    • 68
    • 83

    Rain Showers

Today 16 Sep Kauai Mountains

Partly sunny with scattered Showers. Highs 75 to 84 in the Valleys to around 68 above 4000 feet. East Winds up to 15 Mph. Chance of rain 50 percent.

Tonight 16 Sep Kauai Mountains

Mostly cloudy. Breezy. Isolated Showers in the Evening, then scattered Showers after midnight. Lows 65 to 71 in the Valleys to around 60 above 4000 feet. East Winds up to 15 Mph increasing to 10 to 20 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Kapa'a Beach Temperature Statistics

September Temperature

Lihue, Lihue Airport (6.2 miles)

  • Lowest 1 September, 2021

    72 °F
  • Average September

    80 °F
  • Highest 2 September, 2021

    86 °F

Climate (2010–Present)

Lihue, Lihue Airport (6.2 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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