Makena Bay Weather Forecast

    • 77
    • 86

    Increasing Clouds

    • 76
    • 84

    Isolated Thunderstorms

    • 76
    • 84

    Rain Showers

    • 76
    • 84

    Mostly Cloudy

    • 75
    • 84

    Partly Sunny

    • 75
    • 84

    Mostly Sunny

Today 22 Sep South Maui/Upcountry

Mostly sunny. Highs around 89 near the shore to around 76 near 4000 feet. Southwest Winds up to 15 Mph.

Tonight 22 Sep South Maui/Upcountry

Partly cloudy in the evening then becoming mostly cloudy. Lows around 75 near the shore to around 62 near 4000 feet. Northeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Makena Bay Temperature Statistics

September Temperature

Kahului, Kahului Airport (16.2 miles)

  • Lowest 12 September, 2026

    66.9 °F

  • Average September

    80 °F

  • Highest 15 September, 2026

    91 °F

Climate (2021–2026)

Kahului, Kahului Airport (16.2 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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