Wai'ahukini Beach Weather Forecast

    • 76
    • 83

    Breezy

    • 75
    • 82

    Breezy

    • 75
    • 82

    Breezy

    • 75
    • 82

    Breezy

    • 75
    • 82

    Partly Sunny

    • 75
    • 82

    Mostly Sunny

Today 21 May Big Island South

Windy. Mostly sunny with isolated Showers. Highs around 86 near the shore to around 68 near 5000 feet. East Winds up to 25 Mph increasing to 10 to 30 Mph in the afternoon. Chance of rain 20 percent.

Tonight 21 May Big Island South

Breezy. Partly cloudy with isolated Showers. Lows around 76 near the shore to around 57 near 5000 feet. East Winds 10 to 25 Mph. Chance of rain 20 percent.

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Wai'ahukini Beach Temperature Statistics

May Temperature

Kailua / Kona, Keahole Airport (59 miles)

  • Lowest 12 May, 2026

    71.1 °F
  • Average May

    79.6 °F
  • Highest 8 May, 2026

    87.1 °F

Climate (2021–Present)

Kailua / Kona, Keahole Airport (59 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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