Kahaluu-Keauhou Weather Forecast

    • 71
    • 87

    Rain Showers

    • 70
    • 88

    Rain Showers

    • 70
    • 87

    Rain Showers

    • 69
    • 87

    Rain Showers

    • 70
    • 87

    Rain Showers

    • 70
    • 87

    Rain Showers

Today 8 Sep Kona

Mostly sunny. Isolated Showers in the afternoon. Highs 84 to 89 near the shore to around 70 near 5000 feet. Light Winds becoming west up to 10 Mph in the afternoon. Chance of rain 20 percent.

Tonight 8 Sep Kona

Partly cloudy. Isolated Showers in the evening. Lows 72 to 77 near the shore to around 54 near 5000 feet. Light Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kahaluu-Keauhou Temperature Statistics

September Temperature

Kailua / Kona, Keahole Airport (12.4 miles)

  • Lowest 2 September, 2025

    75 °F

  • Average September

    81.4 °F

  • Highest 5 September, 2025

    87.1 °F

Climate (2020–Present)

Kailua / Kona, Keahole Airport (12.4 miles)

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  • Average Low 2020–2025

    73.3 °F

  • Average 2020–2025

    79.1 °F

  • Average High 2020–2025

    84.7 °F
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