Kealaki'o Weather Forecast

    • 75
    • 84

    Mostly Sunny

    • 76
    • 86

    Mostly Sunny

    • 77
    • 86

    Rain Showers

    • 78
    • 87

    Rain Showers Likely

    • 76
    • 87

    Rain Showers

    • 78
    • 86

    Rain Showers

    • 77
    • 86

    Rain Showers

Today 13 Sep Big Island South

Mostly sunny in the Morning, then partly sunny with isolated Showers in the afternoon. Highs around 84 near the shore to around 68 near 5000 feet. Southeast Winds up to 10 Mph. Chance of rain 20 percent.

Tonight 13 Sep Big Island South

Mostly clear. Lows around 75 near the shore to around 59 near 5000 feet. Light Winds.

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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

    64.2 °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

    58.5 °F

  • Average High 2021–2026

    71 °F
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