Ku'au Beach Weather Forecast

    • 68
    • 83

    Rain Showers

    • 69
    • 83

    Breezy

    • 69
    • 84

    Breezy

    • 68
    • 84

    Slight Chance Thunderstorms

    • 69
    • 84

    Partly Sunny

    • 68
    • 83

    Partly Sunny

    • 68
    • 83

    Partly Sunny

Today 20 May Maui Central Valley North

Sunny and breezy. Scattered Showers in the Morning, then isolated Showers in the afternoon. Highs 80 to 87. Northeast Winds 10 to 20 Mph. Chance of rain 40 percent.

Tonight 20 May Maui Central Valley North

Mostly clear. Breezy. Lows 65 to 70. Northeast Winds 10 to 25 Mph decreasing to 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ku'au Beach Temperature Statistics

May Temperature

Kahului, Kahului Airport (4.3 miles)

  • Lowest 4 May, 2025

    64.7 °F

  • Average May

    78 °F

  • Highest 1 May, 2025

    89.7 °F

Climate (2020–Present)

Kahului, Kahului Airport (4.3 miles)

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  • Average Low 2020–2025

    69 °F

  • Average 2020–2025

    77 °F

  • Average High 2020–2025

    85.7 °F
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