Ka'inalimu Bay Weather Forecast

    • 71
    • 80

    Rain Showers

    • 71
    • 79

    Rain Showers

    • 71
    • 79

    Mostly Cloudy

    • 71
    • 79

    Rain Showers

    • 72
    • 80

    Rain Showers

    • 73
    • 80

    Rain Showers

    • 73
    • 81

    Rain Showers

Today 23 Dec Windward Haleakala

Breezy. Occasional Showers early in the Morning, then numerous Showers late in the morning. Scattered Showers in the afternoon. Highs around 79 near the shore to around 63 near 5000 feet. East Winds up to 25 Mph. Chance of rain near 100 percent.

Tonight 23 Dec Windward Haleakala

Breezy. Mostly cloudy with scattered Showers. Lows around 68 near the shore to around 49 near 5000 feet. East Winds up to 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ka'inalimu Bay Temperature Statistics

December Temperature

Kahului, Kahului Airport (30.4 miles)

  • Lowest 2 December, 2025

    61 °F

  • Average December

    75.6 °F

  • Highest 21 December, 2025

    89.1 °F

Climate (2020–Present)

Kahului, Kahului Airport (30.4 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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