Kapa'a Weather Forecast

    • 79
    • 87

    Rain Showers Likely

    • 77
    • 87

    Rain Showers Likely

    • 77
    • 88

    Rain Showers Likely

    • 76
    • 89

    Rain Showers

    • 78
    • 90

    Rain Showers

    • 78
    • 89

    Rain Showers

    • 78
    • 88

    Rain Showers

Today 15 Sep Kauai Windward

Sunny early in the morning then becoming partly sunny. Scattered Showers early in the Morning, then Showers likely late in the morning. Scattered Showers and slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs 77 to 90. East Winds up to 10 Mph. Chance of rain 70 percent.

Tonight 15 Sep Kauai Windward

Mostly cloudy. Showers likely and slight chance of Thunderstorms early in the Evening, then Showers likely in the late evening and overnight. Some Thunderstorms may produce heavy rainfall early in the evening. Lows 68 to 80. East Winds up to 15 Mph. Chance of rain 70 percent.

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Kapa'a Temperature Statistics

September Temperature

Lihue, Lihue Airport (6.8 miles)

  • Lowest 2 September, 2019

    77 °F
  • Average September

    83.3 °F
  • Highest 4 September, 2019

    91 °F

Climate (2010–Present)

Lihue, Lihue Airport (6.8 miles)

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  • Average Low 2010–Present

    71.7 °F
  • Average 2010–Present

    76.1 °F
  • Average High 2010–Present

    81.6 °F
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