Kealaki'o Weather Forecast

    • 76
    • 85

    Isolated Thunderstorms

    • 77
    • 85

    Isolated Thunderstorms

    • 78
    • 85

    Rain Showers

    • 77
    • 85

    Rain Showers

    • 76
    • 83

    Rain Showers

    • 76
    • 84

    Mostly Sunny

    • 77
    • 85

    Mostly Sunny

Today 6 Sep Big Island South

Mostly cloudy. Breezy. Numerous Showers late in the Morning, then frequent Showers and isolated Thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs around 86 near the shore to around 71 near 5000 feet. East Winds up to 25 Mph increasing to 10 to 25 Mph in the afternoon. Chance of rain 90 percent.

Tonight 6 Sep Big Island South

Breezy. Occasional Showers and isolated Thunderstorms. Locally heavy rainfall possible. Lows around 77 near the shore to around 61 near 5000 feet. East Winds 10 to 25 Mph. Chance of rain near 100 percent.

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Kealaki'o Temperature Statistics

September Temperature

Bradshaw Army Air Field / Hawaii (59 miles)

  • Lowest 1 September, 2026

    46.8 °F

  • Average September

    62.1 °F

  • Highest 1 September, 2026

    80.2 °F

Climate (2021–2026)

Bradshaw Army Air Field / Hawaii (59 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    71 °F
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