Haiku Weather Forecast

    • 72
    • 80

    Rain Showers

    • 73
    • 80

    Rain Showers

    • 73
    • 81

    Rain Showers

    • 74
    • 81

    Rain Showers

    • 74
    • 81

    Rain Showers

    • 74
    • 82

    Rain Showers

Today 27 Aug Windward Haleakala

Breezy. Mostly sunny with isolated Showers. Highs around 80 near the shore to around 66 near 5000 feet. East Winds 10 to 20 Mph. Chance of rain 20 percent.

Tonight 27 Aug Windward Haleakala

Partly cloudy with isolated Showers in the Evening, then mostly cloudy with scattered Showers after midnight. Lows around 72 near the shore to around 56 near 5000 feet. East Winds 10 to 15 Mph decreasing to up to 15 Mph after midnight. Chance of rain 30 percent.

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Haiku Temperature Statistics

August Temperature

Kahului, Kahului Airport (6.8 miles)

  • Lowest 4 August, 2026

    70 °F

  • Average August

    80.2 °F

  • Highest 11 August, 2026

    89.1 °F

Climate (2021–2026)

Kahului, Kahului Airport (6.8 miles)

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  • Average Low 2021–2026

    68.9 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    85.3 °F
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