Waikahalulu Bay Weather Forecast

    • 71
    • 79

    Rain Showers

    • 72
    • 79

    Mostly Cloudy

    • 71
    • 80

    Partly Sunny

    • 71
    • 79

    Partly Sunny

    • 70
    • 79

    Breezy

    • 70
    • 77

    Partly Sunny

Today 19 Dec Kahoolawe

Partly cloudy early in the morning then becoming mostly cloudy. Isolated Showers early in the morning. Isolated Thunderstorms. Scattered Showers in the afternoon. Highs 78 to 83. South Winds around 10 Mph. Chance of rain 50 percent.

Tonight 19 Dec Kahoolawe

Mostly cloudy. Scattered Showers in the Evening, then isolated Showers after midnight. Lows 67 to 72. East Winds 10 to 15 Mph. Chance of rain 40 percent.

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Waikahalulu Bay Temperature Statistics

December Temperature

Kahului, Kahului Airport (29.8 miles)

  • Lowest 2 December, 2025

    61 °F

  • Average December

    75.1 °F

  • Highest 4 December, 2025

    87.1 °F

Climate (2020–Present)

Kahului, Kahului Airport (29.8 miles)

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  • Average Low 2020–2025

    68.8 °F

  • Average 2020–2025

    76.7 °F

  • Average High 2020–2025

    85.5 °F
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