Charley Young Beach Weather Forecast

    • 76
    • 86

    Isolated Thunderstorms

    • 75
    • 86

    Isolated Thunderstorms

    • 74
    • 87

    Windy

    • 75
    • 87

    Mostly Cloudy

    • 74
    • 87

    Mostly Cloudy

    • 74
    • 86

    Mostly Cloudy

    • 74
    • 86

    Mostly Cloudy

Today 25 Sep South Maui/Upcountry

Mostly cloudy. Highs around 87 near the shore to around 74 near 4000 feet. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 25 Sep South Maui/Upcountry

Mostly cloudy with isolated Showers and Thunderstorms. Locally heavy rainfall possible. Lows around 75 near the shore to around 61 near 4000 feet. Southeast Winds up to 15 Mph. Chance of rain 20 percent.

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Charley Young Beach Temperature Statistics

September Temperature

Kahului, Kahului Airport (11.2 miles)

  • Lowest 12 September, 2026

    66.9 °F

  • Average September

    80.2 °F

  • Highest 15 September, 2026

    91 °F

Climate (2021–2026)

Kahului, Kahului Airport (11.2 miles)

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  • Average Low 2021–2026

    69 °F

  • Average 2021–2026

    76.8 °F

  • Average High 2021–2026

    85.3 °F
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