Ka'inalimu Bay Weather Forecast

    • 76
    • 84

    Rain Showers

    • 76
    • 85

    Mostly Cloudy

    • 76
    • 85

    Rain Showers

    • 76
    • 85

    Rain Showers

    • 76
    • 85

    Rain Showers

    • 76
    • 85

    Rain Showers

Today 15 Sep Windward Haleakala

Breezy. Mostly sunny with isolated Showers. Highs 81 to 86 near the shore to around 69 near 5000 feet. East Winds up to 20 Mph. Chance of rain 20 percent.

Tonight 15 Sep Windward Haleakala

Breezy. Mostly cloudy with isolated Showers. Lows around 73 near the shore to around 52 near 5000 feet. East Winds up to 20 Mph becoming 10 to 15 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ka'inalimu Bay Temperature Statistics

September Temperature

Kahului, Kahului Airport (30.4 miles)

  • Lowest 8 September, 2025

    64.9 °F

  • Average September

    79.5 °F

  • Highest 1 September, 2025

    93 °F

Climate (2020–Present)

Kahului, Kahului Airport (30.4 miles)

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  • Average Low 2020–2025

    68.8 °F

  • Average 2020–2025

    76.8 °F

  • Average High 2020–2025

    85.6 °F
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