Waikapuna Bay Weather Forecast

    • 73
    • 84

    Mostly Cloudy

    • 73
    • 85

    Mostly Cloudy

    • 73
    • 84

    Mostly Cloudy

    • 73
    • 84

    Mostly Cloudy

    • 73
    • 84

    Mostly Cloudy

    • 73
    • 85

    Mostly Cloudy

Today 19 Jul Big Island Southeast

Mostly sunny in the morning then becoming mostly cloudy. Isolated Showers. Highs 82 to 91 near the shore to 68 to 77 near 4000 feet. East Winds up to 15 Mph. Chance of rain 20 percent.

Tonight 19 Jul Big Island Southeast

Mostly cloudy in the evening then becoming partly cloudy. Isolated Showers. Lows 70 to 75 near the shore to 55 to 60 near 4000 feet. Northeast Winds up to 15 Mph. Chance of rain 20 percent.

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Waikapuna Bay Temperature Statistics

July Temperature

Kailua / Kona, Keahole Airport (58.4 miles)

  • Lowest 14 July, 2026

    73.9 °F

  • Average July

    81.8 °F

  • Highest 17 July, 2026

    89.1 °F

Climate (2021–2026)

Kailua / Kona, Keahole Airport (58.4 miles)

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  • Average Low 2021–2026

    73.3 °F

  • Average 2021–2026

    79.1 °F

  • Average High 2021–2026

    84.7 °F
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