Kealaki'o Weather Forecast

    • 79
    • 87

    Breezy

    • 78
    • 87

    Rain Showers

    • 78
    • 85

    Rain Showers

    • 77
    • 85

    Rain Showers

    • 77
    • 85

    Rain Showers

    • 77
    • 85

    Rain Showers

Today 21 Sep Big Island South

Mostly sunny. Highs around 88 near the shore to around 73 near 5000 feet. East Winds up to 15 Mph.

Tonight 21 Sep Big Island South

Partly cloudy in the evening then becoming mostly cloudy. Lows around 79 near the shore to around 62 near 5000 feet. Northeast Winds up to 15 Mph increasing to 10 to 15 Mph after midnight.

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  • Temperature Real-Time

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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