Ka'alu'alu Bay Weather Forecast

    • 76
    • 87

    Rain Showers

    • 75
    • 86

    Partly Sunny

    • 75
    • 85

    Rain Showers

    • 76
    • 86

    Rain Showers

    • 76
    • 87

    Rain Showers

    • 76
    • 87

    Rain Showers

Today 12 Jul Big Island Southeast

Partly sunny. Breezy. Isolated Showers in the Morning, then scattered Showers in the afternoon. Highs 81 to 90 near the shore to 68 to 76 near 4000 feet. Northeast Winds up to 20 Mph. Chance of rain 50 percent.

Tonight 12 Jul Big Island Southeast

Mostly cloudy with scattered Showers. Lows 69 to 76 near the shore to around 60 near 4000 feet. Northeast Winds up to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Ka'alu'alu Bay Temperature Statistics

July Temperature

Kailua / Kona, Keahole Airport (60.3 miles)

  • Lowest 3 July, 2026

    75 °F

  • Average July

    81.7 °F

  • Highest 5 July, 2026

    88 °F

Climate (2021–2026)

Kailua / Kona, Keahole Airport (60.3 miles)

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  • Average Low 2021–2026

    73.3 °F

  • Average 2021–2026

    79.1 °F

  • Average High 2021–2026

    84.7 °F
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