Secret Beach Weather Forecast

    • 71
    • 80

    Rain Showers

    • 68
    • 79

    Rain Showers

    • 68
    • 76

    Mostly Cloudy

    • 68
    • 76

    Partly Sunny

    • 68
    • 77

    Partly Sunny

    • 69
    • 77

    Mostly Cloudy

    • 68
    • 77

    Mostly Cloudy

Today 21 Mar Kauai North

Cloudy with Showers and isolated Thunderstorms. Locally heavy rainfall possible. Highs 73 to 82. South Winds up to 15 Mph. Chance of rain 90 percent.

Tonight 21 Mar Kauai North

Mostly cloudy with scattered Showers and slight chance of Thunderstorms. Locally heavy rainfall possible. Lows 62 to 71. South Winds up to 10 Mph in the evening becoming light. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Secret Beach Temperature Statistics

March Temperature

Lihue, Lihue Airport (16.8 miles)

  • Lowest 18 March, 2026

    66.9 °F

  • Average March

    74.3 °F

  • Highest 14 March, 2026

    82.9 °F

Climate (2021–Present)

Lihue, Lihue Airport (16.8 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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