Hāhaha Bay Weather Forecast

    • 69
    • 82

    Rain Showers

    • 69
    • 83

    Rain Showers

    • 70
    • 84

    Rain Showers

    • 70
    • 84

    Rain Showers

    • 71
    • 85

    Partly Sunny

    • 72
    • 86

    Rain Showers

    • 71
    • 86

    Rain Showers

Today 28 May Windward Haleakala

Breezy. Partly sunny with scattered Showers. Highs 79 to 85 near the shore to around 64 near 5000 feet. East Winds up to 20 Mph increasing to 10 to 20 Mph in the afternoon. Chance of rain 50 percent.

Tonight 28 May Windward Haleakala

Breezy. Mostly cloudy with scattered Showers. Lows 65 to 70 near the shore to around 45 near 5000 feet. Southeast Winds up to 20 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hāhaha Bay Temperature Statistics

May Temperature

Kahului, Kahului Airport (19.3 miles)

  • Lowest 6 May, 2026

    64.9 °F

  • Average May

    76.2 °F

  • Highest 17 May, 2026

    89.1 °F

Climate (2021–Present)

Kahului, Kahului Airport (19.3 miles)

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  • Average Low 2021–2026

    68.9 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    85.4 °F
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