Hāna Bay Weather Forecast

    • 71
    • 79

    Rain Showers

    • 72
    • 80

    Rain Showers

    • 72
    • 81

    Rain Showers

    • 72
    • 80

    Rain Showers

    • 72
    • 80

    Rain Showers

    • 71
    • 80

    Rain Showers

    • 72
    • 80

    Rain Showers

Today 25 Dec Windward Haleakala

Mostly sunny in the morning then becoming partly sunny. Breezy. Isolated Showers. Highs around 78 near the shore to around 62 near 5000 feet. Southeast Winds up to 20 Mph. Chance of rain 20 percent.

Tonight 25 Dec Windward Haleakala

Breezy. Mostly cloudy with scattered Showers. Lows around 68 near the shore to around 49 near 5000 feet. Southeast Winds up to 20 Mph becoming 10 to 15 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Hāna Bay Temperature Statistics

December Temperature

Kahului, Kahului Airport (30.4 miles)

  • Lowest 2 December, 2025

    61 °F

  • Average December

    75.5 °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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