Mahaiula Bay Weather Forecast

    • 79
    • 85

    Rain Showers

    • 78
    • 86

    Rain Showers

    • 77
    • 84

    Rain Showers

    • 76
    • 84

    Rain Showers

    • 75
    • 83

    Partly Sunny

    • 76
    • 83

    Mostly Sunny

    • 77
    • 84

    Mostly Sunny

Today 7 Sep Kohala

Frequent Showers and isolated Thunderstorms. Locally heavy rainfall possible. Highs 86 to 92 near the shore to 72 to 77 above 4000 feet. Northwest Winds up to 10 Mph. Chance of rain near 100 percent.

Tonight 7 Sep Kohala

Mostly cloudy. Frequent Showers and isolated Thunderstorms in the Evening, then numerous Showers after midnight. Locally heavy rainfall possible. Lows 74 to 79 near the shore to around 62 above 4000 feet. Light Winds becoming southeast up to 10 Mph after midnight. Chance of rain 90 percent.

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Mahaiula Bay Temperature Statistics

September Temperature

Kailua / Kona, Keahole Airport (2.5 miles)

  • Lowest 1 September, 2026

    75.9 °F

  • Average September

    82.3 °F

  • Highest 4 September, 2026

    89.1 °F

Climate (2021–2026)

Kailua / Kona, Keahole Airport (2.5 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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