Black Sand Beach (Oneuli Beach) Weather Forecast

    • 70
    • 81

    Mostly Sunny

    • 70
    • 81

    Mostly Sunny

    • 70
    • 81

    Mostly Sunny

    • 69
    • 80

    Mostly Sunny

    • 69
    • 80

    Mostly Sunny

    • 69
    • 79

    Mostly Sunny

Today 7 May South Maui/Upcountry

Sunny. Isolated Showers in the afternoon. Highs around 83 near the shore to around 72 near 4000 feet. Light Winds becoming north up to 10 Mph in the afternoon. Chance of rain 20 percent.

Tonight 7 May South Maui/Upcountry

Mostly clear. Lows 65 to 70 near the shore to around 52 near 4000 feet. Northeast Winds up to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Sand Beach (Oneuli Beach) Temperature Statistics

May Temperature

Kahului, Kahului Airport (17.4 miles)

  • Lowest 5 May, 2026

    68 °F

  • Average May

    75.9 °F

  • Highest 5 May, 2026

    84.9 °F

Climate (2021–Present)

Kahului, Kahului Airport (17.4 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