Big Beach (Oneloa Beach) Weather Forecast

    • 75
    • 85

    Breezy

    • 74
    • 84

    Partly Sunny

    • 74
    • 84

    Breezy

    • 74
    • 84

    Partly Sunny

    • 75
    • 84

    Mostly Sunny

    • 74
    • 84

    Mostly Sunny

    • 74
    • 84

    Partly Sunny

Today 30 Jul South Maui/Upcountry

Sunny. Highs around 90 near the shore to around 76 near 4000 feet. Southwest Winds up to 15 Mph.

Tonight 30 Jul South Maui/Upcountry

Partly cloudy. Lows around 71 near the shore to around 57 near 4000 feet. South Winds up to 15 Mph in the evening becoming light.

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  • Temperature Real-Time

Big Beach (Oneloa Beach) Temperature Statistics

July Temperature

Kahului, Kahului Airport (18 miles)

  • Lowest 12 July, 2025

    66.7 °F

  • Average July

    79.8 °F

  • Highest 20 July, 2025

    92.6 °F

Climate (2020–Present)

Kahului, Kahului Airport (18 miles)

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  • Average Low 2020–2025

    68.9 °F

  • Average 2020–2025

    76.9 °F

  • Average High 2020–2025

    85.7 °F
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