Ulua Beach Weather Forecast

    • 76
    • 88

    Rain Showers

    • 76
    • 87

    Rain Showers

    • 74
    • 86

    Rain Showers

    • 73
    • 85

    Rain Showers

    • 74
    • 86

    Mostly Sunny

    • 75
    • 86

    Mostly Sunny

    • 76
    • 88

    Mostly Sunny

Today 8 Sep South Maui/Upcountry

Breezy. Partly sunny with scattered Showers. Locally heavy rainfall possible. Highs around 90 near the shore to around 78 near 4000 feet. South Winds up to 25 Mph. Chance of rain 50 percent.

Tonight 8 Sep South Maui/Upcountry

Mostly cloudy with scattered Showers in the Evening, then partly cloudy with isolated Showers after midnight. Lows around 76 near the shore to around 62 near 4000 feet. South Winds up to 15 Mph in the evening becoming light. Chance of rain 50 percent.

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Ulua Beach Temperature Statistics

September Temperature

Kahului, Kahului Airport (13.7 miles)

  • Lowest 5 September, 2026

    73 °F

  • Average September

    79.2 °F

  • Highest 2 September, 2026

    88 °F

Climate (2021–2026)

Kahului, Kahului Airport (13.7 miles)

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  • Average Low 2021–2026

    69 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    85.3 °F
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