Ka'inalimu Bay Weather Forecast

    • 75
    • 81

    Rain Showers

    • 76
    • 82

    Rain Showers

    • 77
    • 83

    Rain Showers Likely

    • 77
    • 83

    Rain Showers

    • 77
    • 83

    Rain Showers

    • 76
    • 82

    Rain Showers

    • 76
    • 82

    Rain Showers

Today 18 Aug Windward Haleakala

Mostly sunny with isolated Showers. Highs around 80 near the shore to around 69 near 5000 feet. East Winds up to 15 Mph. Chance of rain 20 percent.

Tonight 18 Aug Windward Haleakala

Mostly cloudy with scattered Showers. Lows around 73 near the shore to around 57 near 5000 feet. Light Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ka'inalimu Bay Temperature Statistics

August Temperature

Kahului, Kahului Airport (30.4 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 (30.4 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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