Kapa'a Weather Forecast

    • 70
    • 82

    Rain Showers

    • 69
    • 80

    Rain Showers

    • 66
    • 79

    Mostly Cloudy

    • 65
    • 77

    Mostly Cloudy

    • 65
    • 77

    Mostly Cloudy

    • 66
    • 78

    Mostly Cloudy

Today 20 Mar Kauai East

Mostly cloudy. Scattered Showers and isolated Thunderstorms early in the Morning, then Showers likely and isolated Thunderstorms in the late morning and afternoon. Highs 72 to 83. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 20 Mar Kauai East

Cloudy with Showers and isolated Thunderstorms. Lows 65 to 73. Southwest Winds around 10 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kapa'a Temperature Statistics

March Temperature

Lihue, Lihue Airport (6.8 miles)

  • Lowest 1 March, 2026

    68 °F

  • Average March

    74.6 °F

  • Highest 14 March, 2026

    82.9 °F

Climate (2021–Present)

Lihue, Lihue Airport (6.8 miles)

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  • Average Low 2021–2026

    71.7 °F

  • Average 2021–2026

    76.5 °F

  • Average High 2021–2026

    82.1 °F
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