Waiu Bay Weather Forecast

    • 71
    • 80

    Rain Showers

    • 71
    • 80

    Mostly Sunny

    • 71
    • 80

    Mostly Sunny

    • 70
    • 80

    Partly Sunny

    • 70
    • 80

    Partly Sunny

    • 70
    • 79

    Partly Sunny

    • 69
    • 79

    Partly Sunny

Today 6 May South Haleakala

Mostly sunny early in the Morning, then partly sunny with scattered Showers in the late morning and afternoon. Highs 68 to 82. East Winds up to 10 Mph. Chance of rain 40 percent.

Tonight 6 May South Haleakala

Mostly cloudy in the evening then becoming mostly clear. Lows 57 to 73. East Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Waiu Bay Temperature Statistics

May Temperature

Kahului, Kahului Airport (25.5 miles)

  • Lowest 1 May, 2026

    70 °F

  • Average May

    75.7 °F

  • Highest 2 May, 2026

    82 °F

Climate (2021–Present)

Kahului, Kahului Airport (25.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    68.8 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    85.4 °F
Get WillyWeather+ to remove ads