Mahaiula Bay Weather Forecast

    • 76
    • 83

    Rain Showers

    • 76
    • 83

    Rain Showers

    • 76
    • 83

    Mostly Sunny

    • 76
    • 83

    Mostly Sunny

    • 77
    • 84

    Mostly Sunny

    • 78
    • 85

    Rain Showers

    • 78
    • 85

    Rain Showers

Today 10 Sep Kohala

Partly sunny. Isolated Showers in the Morning, then slight chance of Thunderstorms and isolated Showers in the afternoon. Locally heavy rainfall possible in the afternoon. Highs 85 to 90 near the shore to around 71 above 4000 feet. North Winds up to 15 Mph. Chance of rain 20 percent.

Tonight 10 Sep Kohala

Partly cloudy. Isolated Showers in the evening. Lows 71 to 76 near the shore to 56 to 61 above 4000 feet. Light Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mahaiula Bay Temperature Statistics

September Temperature

Kailua / Kona, Keahole Airport (2.5 miles)

  • Lowest 1 September, 2026

    75.9 °F

  • Average September

    82.9 °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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