Iao Valley State Park Weather Forecast

    • 61
    • 75

    Rain Showers

    • 61
    • 76

    Rain Showers

    • 61
    • 76

    Rain Showers

    • 61
    • 76

    Rain Showers

    • 61
    • 77

    Rain Showers

    • 62
    • 77

    Rain Showers

Today 13 Sep Maui Windward West

Breezy. Partly sunny with scattered Showers in the Morning, then mostly sunny with isolated Showers in the afternoon. Highs 78 to 86 Makai to around 64 Mauka. East Winds 10 to 20 Mph. Chance of rain 40 percent.

Tonight 13 Sep Maui Windward West

Breezy. Partly cloudy with isolated Showers. Lows 67 to 75 Makai to around 56 Mauka. East Winds 10 to 20 Mph. Chance of rain 20 percent.

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Iao Valley State Park Temperature Statistics

September Temperature

Kahului, Kahului Airport (6.8 miles)

  • Lowest 8 September, 2025

    64.9 °F

  • Average September

    79.3 °F

  • Highest 1 September, 2025

    93 °F

Climate (2020–Present)

Kahului, Kahului Airport (6.8 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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