Haleakala National Park Weather Forecast

    • 50
    • 67

    Rain Showers

    • 51
    • 68

    Rain Showers

    • 51
    • 68

    Cloudy

    • 51
    • 67

    Rain Showers

    • 50
    • 67

    Rain Showers

    • 50
    • 67

    Rain Showers

Today 26 Dec Haleakala Summit

Mostly sunny. Scattered Showers in the morning. Highs 56 to 72. East Winds up to 15 Mph. Chance of rain 50 percent.

Tonight 26 Dec Haleakala Summit

Partly cloudy. Scattered Showers in the Evening, then isolated Showers after midnight. Lows around 44 at the visitor center to around 46 at the summit. East Winds 10 to 15 Mph decreasing to up to 15 Mph after midnight. Chance of rain 30 percent.

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Haleakala National Park Temperature Statistics

December Temperature

Kahului, Kahului Airport (22.4 miles)

  • Lowest 2 December, 2025

    61 °F

  • Average December

    75.5 °F

  • Highest 21 December, 2025

    89.1 °F

Climate (2020–Present)

Kahului, Kahului Airport (22.4 miles)

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  • Average Low 2020–2025

    68.8 °F

  • Average 2020–2025

    76.7 °F

  • Average High 2020–2025

    85.5 °F
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