Molokini Island Preserve Weather Forecast

    • 78
    • 82

    Mostly Sunny

    • 78
    • 83

    Partly Sunny

    • 78
    • 82

    Partly Sunny

    • 77
    • 83

    Partly Sunny

    • 77
    • 82

    Partly Sunny

    • 77
    • 82

    Partly Sunny

Today 18 Sep South Maui/Upcountry

Sunny. Highs around 88 near the shore to around 73 near 4000 feet. Northwest Winds up to 10 Mph shifting to the west in the afternoon.

Tonight 18 Sep South Maui/Upcountry

Partly cloudy. Lows around 72 near the shore to around 56 near 4000 feet. South Winds up to 15 Mph in the evening becoming light.

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Molokini Island Preserve Temperature Statistics

September Temperature

Kahului, Kahului Airport (18 miles)

  • Lowest 8 September, 2025

    64.9 °F

  • Average September

    79.7 °F

  • Highest 1 September, 2025

    93 °F

Climate (2020–Present)

Kahului, Kahului Airport (18 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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