Wailuaiki Bay Weather Forecast

    • 74
    • 83

    Rain Showers

    • 74
    • 83

    Rain Showers Likely

    • 74
    • 81

    Rain Showers

    • 74
    • 81

    Rain Showers

    • 73
    • 81

    Rain Showers

    • 72
    • 80

    Partly Sunny

Today 21 Aug Windward Haleakala

Breezy. Mostly sunny with isolated Showers. Highs 80 to 85 near the shore to around 71 near 5000 feet. East Winds up to 20 Mph. Chance of rain 20 percent.

Tonight 21 Aug Windward Haleakala

Mostly clear. Breezy. Lows around 75 near the shore to around 60 near 5000 feet. Southeast Winds up to 20 Mph increasing to 10 to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wailuaiki Bay Temperature Statistics

August Temperature

Kahului, Kahului Airport (20.5 miles)

  • Lowest 4 August, 2026

    70 °F

  • Average August

    80.1 °F

  • Highest 11 August, 2026

    89.1 °F

Climate (2021–2026)

Kahului, Kahului Airport (20.5 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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