Na'Pali Coast State Park Weather Forecast

    • 67
    • 77

    Rain Showers

    • 67
    • 76

    Rain Showers

    • 66
    • 76

    Rain Showers

    • 66
    • 74

    Rain Showers

    • 66
    • 76

    Rain Showers

    • 66
    • 76

    Partly Sunny

Today 25 May Kauai Mountains

Breezy. Mostly cloudy with scattered Showers. Highs 73 to 80 in the Valleys to 61 to 66 above 4000 feet. East Winds up to 20 Mph. Chance of rain 50 percent.

Tonight 25 May Kauai Mountains

Mostly cloudy. Breezy. Scattered Showers in the Evening, then Showers after midnight. Lows around 66 in the Valleys to around 57 above 4000 feet. East Winds up to 20 Mph. Chance of rain 80 percent.

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Na'Pali Coast State Park Temperature Statistics

May Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (13 miles)

  • Lowest 1 May, 2026

    68 °F

  • Average May

    76.4 °F

  • Highest 23 May, 2026

    86 °F

Climate (2021–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (13 miles)

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  • Average Low 2021–2026

    70 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    83 °F
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