Ka'alu'alu Bay Weather Forecast

    • 72
    • 84

    Rain Showers

    • 72
    • 84

    Partly Sunny

    • 71
    • 84

    Partly Sunny

    • 71
    • 83

    Partly Sunny

    • 71
    • 83

    Partly Sunny

    • 70
    • 83

    Partly Sunny

Today 8 Jan Big Island Southeast

Mostly cloudy. Scattered Showers in the Morning, then numerous Showers in the afternoon. Haze through the day. Highs 76 to 84 near the shore to around 66 near 4000 feet. East Winds up to 10 Mph. Chance of rain 70 percent.

Tonight 8 Jan Big Island Southeast

Mostly cloudy. Occasional Showers in the Evening, then numerous Showers after midnight. Haze after midnight. Lows 67 to 72 near the shore to 51 to 56 near 4000 feet. East Winds up to 10 Mph. Chance of rain 90 percent.

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Ka'alu'alu Bay Temperature Statistics

January Temperature

Kailua / Kona, Keahole Airport (60.3 miles)

  • Lowest 1 January, 2026

    66.9 °F

  • Average January

    76.4 °F

  • Highest 6 January, 2026

    82.9 °F

Climate (2021–Present)

Kailua / Kona, Keahole Airport (60.3 miles)

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  • Average Low 2021–2026

    73.2 °F

  • Average 2021–2026

    79 °F

  • Average High 2021–2026

    84.6 °F
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