Waikapuna Bay Weather Forecast

    • 74
    • 84

    Mostly Sunny

    • 76
    • 85

    Mostly Sunny

    • 78
    • 86

    Rain Showers

    • 78
    • 87

    Rain Showers

    • 77
    • 86

    Rain Showers

    • 77
    • 85

    Partly Sunny

Today 13 Sep Big Island Southeast

Mostly sunny. Highs 82 to 91 near the shore to 68 to 75 near 4000 feet. East Winds up to 10 Mph.

Tonight 13 Sep Big Island Southeast

Mostly clear. Lows 70 to 75 near the shore to around 59 near 4000 feet. North Winds up to 10 Mph.

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Waikapuna Bay Temperature Statistics

September Temperature

Kailua / Kona, Keahole Airport (58.4 miles)

  • Lowest 1 September, 2026

    75.9 °F

  • Average September

    82.4 °F

  • Highest 4 September, 2026

    89.1 °F

Climate (2021–2026)

Kailua / Kona, Keahole Airport (58.4 miles)

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  • Average Low 2021–2026

    73.4 °F

  • Average 2021–2026

    79.1 °F

  • Average High 2021–2026

    84.7 °F
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