Iao Valley State Park Weather Forecast

    • 58
    • 71

    Rain Showers

    • 59
    • 70

    Partly Sunny

    • 58
    • 71

    Mostly Sunny

    • 57
    • 71

    Mostly Sunny

    • 56
    • 69

    Partly Sunny

    • 56
    • 69

    Partly Sunny

    • 57
    • 69

    Partly Sunny

Today 21 Jul Maui Windward West

Breezy. Partly sunny with scattered Showers in the Morning, then mostly sunny with isolated Showers in the afternoon. Highs around 82 Makai to around 64 Mauka. East Winds 10 to 20 Mph. Chance of rain 40 percent.

Tonight 21 Jul Maui Windward West

Mostly cloudy. Breezy. Isolated Showers in the Evening, then scattered Showers after midnight. Lows 66 to 74 Makai to around 57 Mauka. East Winds 10 to 20 Mph. Chance of rain 50 percent.

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Iao Valley State Park Temperature Statistics

July Temperature

Kahului, Kahului Airport (6.8 miles)

  • Lowest 12 July, 2025

    66.7 °F

  • Average July

    79.4 °F

  • Highest 15 July, 2025

    90.6 °F

Climate (2020–Present)

Kahului, Kahului Airport (6.8 miles)

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  • Average Low 2020–2025

    68.9 °F

  • Average 2020–2025

    76.9 °F

  • Average High 2020–2025

    85.7 °F
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