Kapa'a Beach Weather Forecast

    • 72
    • 85

    Rain Showers

    • 72
    • 85

    Rain Showers

    • 72
    • 84

    Rain Showers

    • 72
    • 84

    Rain Showers

    • 73
    • 84

    Rain Showers

    • 72
    • 84

    Rain Showers

    • 72
    • 84

    Rain Showers

Today 25 Sep Kauai Mountains

Mostly sunny early in the morning then becoming mostly cloudy. Isolated Showers early in the Morning, then scattered Showers in the late morning and afternoon. Highs 79 to 85 in the Valleys to around 70 above 4000 feet. Light Winds. Chance of rain 30 percent.

Tonight 25 Sep Kauai Mountains

Mostly cloudy with scattered Showers early in the Evening, then partly cloudy with isolated Showers in the late evening and overnight. Lows 65 to 70 in the Valleys to around 60 above 4000 feet. Light Winds. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kapa'a Beach Temperature Statistics

September Temperature

Lihue, Lihue Airport (6.2 miles)

  • Lowest 11 September, 2022

    71.1 °F
  • Average September

    79.2 °F
  • Highest 14 September, 2022

    86 °F

Climate (2010–Present)

Lihue, Lihue Airport (6.2 miles)

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  • Average Low 2010–Present

    71.9 °F
  • Average 2010–Present

    76.3 °F
  • Average High 2010–Present

    81.7 °F
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