Kahaluu Beach Park Weather Forecast

    • 75
    • 87

    Rain Showers

    • 75
    • 88

    Partly Sunny

    • 75
    • 88

    Rain Showers

    • 74
    • 87

    Rain Showers

    • 74
    • 86

    Rain Showers

    • 74
    • 87

    Rain Showers

    • 74
    • 87

    Rain Showers

Today 20 Sep Kona

Mostly sunny in the morning then becoming partly sunny. Isolated Showers. Highs 68 to 89. Light Winds. Chance of rain 20 percent.

Tonight 20 Sep Kona

Mostly cloudy with isolated Showers in the Evening, then partly cloudy after midnight. Lows 71 to 77 near the shore to around 59 near 5000 feet. Light Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kahaluu Beach Park Temperature Statistics

September Temperature

Kailua / Kona, Keahole Airport (12.4 miles)

  • Lowest 1 September, 2026

    75.9 °F

  • Average September

    82.5 °F

  • Highest 4 September, 2026

    89.1 °F

Climate (2021–2026)

Kailua / Kona, Keahole Airport (12.4 miles)

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  • Average Low 2021–2026

    73.4 °F

  • Average 2021–2026

    79.1 °F

  • Average High 2021–2026

    84.8 °F
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