Haleakala National Park Weather Forecast

    • 50
    • 65

    Rain Showers

    • 50
    • 65

    Rain Showers

    • 50
    • 65

    Rain Showers

    • 49
    • 65

    Rain Showers

    • 49
    • 65

    Mostly Sunny

    • 49
    • 65

    Mostly Sunny

    • 49
    • 65

    Mostly Sunny

Today 18 Jul Haleakala Summit

Mostly sunny in the morning then becoming partly sunny. Scattered Showers. Highs 60 to 70. East Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 18 Jul Haleakala Summit

Partly cloudy with scattered Showers. Lows around 49 at the visitor center to around 43 at the summit. East Winds 10 to 15 Mph. Chance of rain 50 percent.

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Haleakala National Park Temperature Statistics

July Temperature

Kahului, Kahului Airport (22.4 miles)

  • Lowest 12 July, 2025

    66.7 °F

  • Average July

    79 °F

  • Highest 15 July, 2025

    89.1 °F

Climate (2020–Present)

Kahului, Kahului Airport (22.4 miles)

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  • Average Low 2020–2025

    68.9 °F

  • Average 2020–2025

    76.9 °F

  • Average High 2020–2025

    85.7 °F
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