Haleakala National Park Weather Forecast

    • 54
    • 68

    Rain Showers

    • 54
    • 68

    Rain Showers

    • 54
    • 68

    Rain Showers

    • 55
    • 68

    Rain Showers

    • 55
    • 68

    Rain Showers

    • 56
    • 69

    Rain Showers

Today 25 May Haleakala Summit

Breezy. Mostly sunny with scattered Showers. Highs around 59 at the visitor center to around 67 at the summit. East Winds up to 25 Mph. Chance of rain 50 percent.

Tonight 25 May Haleakala Summit

Mostly clear. Breezy. Scattered Showers in the Evening, then isolated Showers after midnight. Lows around 47 at the visitor center to around 45 at the summit. East Winds 10 to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Haleakala National Park Temperature Statistics

May Temperature

Kahului, Kahului Airport (22.4 miles)

  • Lowest 6 May, 2026

    64.9 °F

  • Average May

    76.4 °F

  • Highest 17 May, 2026

    89.1 °F

Climate (2021–Present)

Kahului, Kahului Airport (22.4 miles)

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  • Average Low 2021–2026

    68.9 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    85.4 °F
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