Wai'ahukini Beach Weather Forecast

    • 77
    • 81

    Mostly Sunny

    • 78
    • 81

    Mostly Sunny

    • 78
    • 82

    Rain Showers

    • 77
    • 82

    Rain Showers

    • 77
    • 81

    Rain Showers Likely

    • 77
    • 81

    Rain Showers

    • 76
    • 80

    Rain Showers

Today 20 Aug Big Island South

Mostly sunny. Isolated Showers in the afternoon. Highs around 87 near the shore to around 71 near 5000 feet. Southeast Winds up to 15 Mph. Chance of rain 20 percent.

Tonight 20 Aug Big Island South

Mostly clear. Breezy. Lows around 78 near the shore to around 61 near 5000 feet. East Winds up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wai'ahukini Beach Temperature Statistics

August Temperature

Kailua / Kona, Keahole Airport (59 miles)

  • Lowest 15 August, 2026

    75 °F

  • Average August

    82.4 °F

  • Highest 16 August, 2026

    91 °F

Climate (2021–2026)

Kailua / Kona, Keahole Airport (59 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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