Alaka'i Wilderness Preserve Weather Forecast

    • 59
    • 65

    Rain Showers

    • 57
    • 62

    Rain Showers

    • 57
    • 63

    Rain Showers

    • 56
    • 63

    Rain Showers

    • 57
    • 64

    Rain Showers

    • 57
    • 62

    Rain Showers

    • 56
    • 61

    Rain Showers

Today 16 Dec Kauai Mountains

Mostly cloudy. Breezy. Scattered Showers in the Morning, then numerous Showers in the afternoon. Highs 74 to 81 in the Valleys to around 64 above 4000 feet. South Winds up to 20 Mph. Chance of rain 70 percent.

Tonight 16 Dec Kauai Mountains

Breezy. Mostly cloudy with numerous Showers. Lows 63 to 70 in the Valleys to around 59 above 4000 feet. Southwest Winds up to 20 Mph. Chance of rain 70 percent.

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Alaka'i Wilderness Preserve Temperature Statistics

December Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (14.3 miles)

  • Lowest 12 December, 2025

    66.9 °F

  • Average December

    75.1 °F

  • Highest 5 December, 2025

    84 °F

Climate (2020–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (14.3 miles)

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  • Average Low 2020–2025

    69.8 °F

  • Average 2020–2025

    76.7 °F

  • Average High 2020–2025

    83.1 °F
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