Kauai Weather Forecast

    • 57
    • 65

    Rain Showers

    • 57
    • 65

    Rain Showers

    • 59
    • 64

    Rain Showers

    • 58
    • 68

    Rain Showers

    • 58
    • 67

    Rain Showers

    • 58
    • 66

    Rain Showers

Today 15 Mar Kauai Mountains

Windy. Mostly cloudy with numerous Showers in the Morning, then mostly sunny with scattered Showers in the afternoon. Highs 71 to 77 in the Valleys to around 61 above 4000 feet. Southwest Winds up to 30 Mph decreasing to up to 20 Mph in the afternoon. Gusts up to 50 Mph. Chance of rain 70 percent.

Tonight 15 Mar Kauai Mountains

Partly cloudy. Breezy. Isolated Showers in the Evening, then scattered Showers after midnight. Lows 61 to 67 in the Valleys to around 56 above 4000 feet. Southwest Winds up to 20 Mph. Chance of rain 40 percent.

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Kauai Temperature Statistics

March Temperature

Lihue, Lihue Airport (13.7 miles)

  • Lowest 1 March, 2026

    68 °F

  • Average March

    74.6 °F

  • Highest 9 March, 2026

    81 °F

Climate (2021–Present)

Lihue, Lihue Airport (13.7 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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