Kapaau Weather Forecast

    • 73
    • 82

    Rain Showers

    • 74
    • 82

    Rain Showers

    • 75
    • 82

    Rain Showers

    • 74
    • 83

    Rain Showers Likely

    • 73
    • 82

    Rain Showers

    • 73
    • 81

    Rain Showers

Today 13 Aug Big Island North

Windy. Mostly sunny with isolated Showers. Highs 68 to 87. East Winds 10 to 30 Mph with Gusts to 50 Mph. Chance of rain 20 percent.

Tonight 13 Aug Big Island North

Partly cloudy. Windy. Isolated Showers in the Evening, then scattered Showers after midnight. Lows 67 to 74 near the shore to 61 to 68 near 3000 feet. East Winds 10 to 30 Mph with Gusts to 50 Mph. Chance of rain 40 percent.

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Kapaau Temperature Statistics

August Temperature

Kailua / Kona, Keahole Airport (37.3 miles)

  • Lowest 7 August, 2026

    75.9 °F

  • Average August

    82.4 °F

  • Highest 8 August, 2026

    89.1 °F

Climate (2021–2026)

Kailua / Kona, Keahole Airport (37.3 miles)

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  • Average Low 2021–2026

    73.4 °F

  • Average 2021–2026

    79.1 °F

  • Average High 2021–2026

    84.7 °F
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