Waiu Bay Weather Forecast

    • 73
    • 84

    Rain Showers

    • 73
    • 84

    Mostly Cloudy

    • 73
    • 85

    Mostly Cloudy

    • 74
    • 85

    Rain Showers

    • 74
    • 85

    Rain Showers

    • 73
    • 85

    Rain Showers

    • 73
    • 85

    Partly Sunny

Today 5 Aug South Haleakala

Partly sunny with scattered Showers. Highs 74 to 86. East Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 5 Aug South Haleakala

Mostly cloudy. Isolated Showers in the Evening, then scattered Showers after midnight. Lows 58 to 76. East Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waiu Bay Temperature Statistics

August Temperature

Kahului, Kahului Airport (25.5 miles)

  • Lowest 2 August, 2026

    75 °F

  • Average August

    79.7 °F

  • Highest 1 August, 2026

    87.1 °F

Climate (2021–2026)

Kahului, Kahului Airport (25.5 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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