Kealakekua Bay Weather Forecast

    • 71
    • 86

    Rain Showers

    • 73
    • 88

    Rain Showers

    • 72
    • 88

    Rain Showers

    • 70
    • 86

    Rain Showers

    • 69
    • 84

    Rain Showers

    • 70
    • 84

    Rain Showers

Today 6 Sep Kona

Sunny in the Morning, then mostly cloudy with scattered Showers and isolated Thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs around 88 near the shore to around 71 near 5000 feet. Light Winds becoming northwest up to 10 Mph in the afternoon. Chance of rain 50 percent.

Tonight 6 Sep Kona

Mostly cloudy. Numerous Showers and isolated Thunderstorms in the Evening, then frequent Showers and isolated Thunderstorms after midnight. Locally heavy rainfall possible. Lows 70 to 77 near the shore to around 60 near 5000 feet. Light Winds becoming north up to 10 Mph after midnight. Chance of rain 90 percent.

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Kealakekua Bay Temperature Statistics

September Temperature

Kailua / Kona, Keahole Airport (19.9 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 (19.9 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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