Waikapuna Bay Weather Forecast

    • 76
    • 85

    Rain Showers

    • 76
    • 83

    Rain Showers

    • 77
    • 84

    Rain Showers

    • 75
    • 84

    Rain Showers

    • 75
    • 83

    Rain Showers

    • 75
    • 84

    Rain Showers

    • 75
    • 84

    Mostly Sunny

Today 23 Sep Big Island Southeast

Mostly sunny. Scattered Showers in the Morning, then isolated Showers in the afternoon. Highs 67 to 87. East Winds up to 10 Mph. Chance of rain 50 percent.

Tonight 23 Sep Big Island Southeast

Breezy. Showers and isolated Thunderstorms. Locally heavy rainfall possible. Lows around 74 near the shore to 60 to 65 near 4000 feet. Northeast Winds 10 to 20 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waikapuna Bay Temperature Statistics

September Temperature

Kailua / Kona, Keahole Airport (58.4 miles)

  • Lowest 1 September, 2026

    75.9 °F

  • Average September

    82.5 °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

    84.8 °F
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