Mamalahoa Forest Reserve Weather Forecast

    • 64
    • 75

    Rain Showers

    • 62
    • 74

    Rain Showers

    • 61
    • 74

    Rain Showers

    • 62
    • 73

    Rain Showers

    • 63
    • 74

    Rain Showers

    • 62
    • 72

    Rain Showers

Today 16 Dec Kauai Mountains

Breezy. Mostly cloudy with scattered Showers. Highs 74 to 80 in the Valleys to around 64 above 4000 feet. South Winds up to 20 Mph. Chance of rain 50 percent.

Tonight 16 Dec Kauai Mountains

Breezy. Mostly cloudy with Showers likely and slight chance of Thunderstorms. Locally heavy rainfall possible. 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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Mamalahoa Forest Reserve Temperature Statistics

December Temperature

Lihue, Lihue Airport (10.6 miles)

  • Lowest 10 December, 2025

    64 °F

  • Average December

    74.6 °F

  • Highest 5 December, 2025

    82.9 °F

Climate (2020–Present)

Lihue, Lihue Airport (10.6 miles)

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  • Average Low 2020–2025

    71.7 °F

  • Average 2020–2025

    76.5 °F

  • Average High 2020–2025

    82 °F
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